Bump bootstrap from 4.1.1 to 4.3.1

Bumps [bootstrap](https://github.com/twbs/bootstrap) from 4.1.1 to 4.3.1.
- [Release notes](https://github.com/twbs/bootstrap/releases)
- [Commits](https://github.com/twbs/bootstrap/compare/v4.1.1...v4.3.1)

---
updated-dependencies:
- dependency-name: bootstrap
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

package-lock.json

@@ -1811,9 +1811,9 @@
       "integrity": "sha1-aN/1++YMUes3cl6p4+0xDcwed24="
     },
     "bootstrap": {
-      "version": "4.1.1",
-      "resolved": "https://registry.npmjs.org/bootstrap/-/bootstrap-4.1.1.tgz",
-      "integrity": "sha512-SpiDSOcbg4J/PjVSt4ny5eY6j74VbVSjROY4Fb/WIUXBV9cnb5luyR4KnPvNoXuGnBK1T+nJIWqRsvU3yP8Mcg=="
+      "version": "4.3.1",
+      "resolved": "https://registry.npmjs.org/bootstrap/-/bootstrap-4.3.1.tgz",
+      "integrity": "sha512-rXqOmH1VilAt2DyPzluTi2blhk17bO7ef+zLLPlWvG494pDxcM234pJ8wTc/6R40UWizAIIMgxjvxZg5kmsbag=="
     },
     "boxen": {
       "version": "0.6.0",
@@ -2574,6 +2574,13 @@
         "os-homedir": "^1.0.1",
         "parse-json": "^2.2.0",
         "require-from-string": "^1.1.0"
+      },
+      "dependencies": {
+        "minimist": {
+          "version": "1.2.0",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+          "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ="
+        }
       }
     },
     "create-ecdh": {
@@ -4649,6 +4656,11 @@
             "brace-expansion": "^1.1.7"
           }
         },
+        "minimist": {
+          "version": "0.0.8",
+          "bundled": true,
+          "optional": true
+        },
         "minipass": {
           "version": "2.2.4",
           "bundled": true,
@@ -4666,6 +4678,14 @@
             "minipass": "^2.2.1"
           }
         },
+        "mkdirp": {
+          "version": "0.5.1",
+          "bundled": true,
+          "optional": true,
+          "requires": {
+            "minimist": "0.0.8"
+          }
+        },
         "ms": {
           "version": "2.0.0",
           "bundled": true,
@@ -4788,6 +4808,13 @@
             "ini": "~1.3.0",
             "minimist": "^1.2.0",
             "strip-json-comments": "~2.0.1"
+          },
+          "dependencies": {
+            "minimist": {
+              "version": "1.2.0",
+              "bundled": true,
+              "optional": true
+            }
           }
         },
         "readable-stream": {
@@ -5129,6 +5156,11 @@
         "wordwrap": "^1.0.0"
       },
       "dependencies": {
+        "minimist": {
+          "version": "1.2.5",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
+          "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw=="
+        },
         "neo-async": {
           "version": "2.6.2",
           "resolved": "https://registry.npmjs.org/neo-async/-/neo-async-2.6.2.tgz",
@@ -6716,12 +6748,12 @@
       }
     },
     "loader-fs-cache": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/loader-fs-cache/-/loader-fs-cache-1.0.3.tgz",
-      "integrity": "sha512-ldcgZpjNJj71n+2Mf6yetz+c9bM4xpKtNds4LbqXzU/PTdeAX0g3ytnU1AJMEcTk2Lex4Smpe3Q/eCTsvUBxbA==",
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/loader-fs-cache/-/loader-fs-cache-1.0.1.tgz",
+      "integrity": "sha1-VuC/CL2XCLJqdltoUJhAyN7J/bw=",
       "requires": {
         "find-cache-dir": "^0.1.1",
-        "mkdirp": "^0.5.1"
+        "mkdirp": "0.5.1"
       }
     },
     "loader-runner": {
@@ -6997,6 +7029,13 @@
         "read-pkg-up": "^1.0.1",
         "redent": "^1.0.0",
         "trim-newlines": "^1.0.0"
+      },
+      "dependencies": {
+        "minimist": {
+          "version": "1.2.0",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+          "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ="
+        }
       }
     },
     "merge": {
@@ -7085,9 +7124,9 @@
       }
     },
     "minimist": {
-      "version": "1.2.8",
-      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.8.tgz",
-      "integrity": "sha512-2yyAR8qBkN3YuheJanUpWC5U3bb5osDywNB8RzDVlDwDHbocAJveqqj1u8+SVD7jkWT4yvsHCpWqqWqAxb0zCA=="
+      "version": "0.0.8",
+      "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
+      "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0="
     },
     "mississippi": {
       "version": "2.0.0",
@@ -7126,11 +7165,11 @@
       }
     },
     "mkdirp": {
-      "version": "0.5.6",
-      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.6.tgz",
-      "integrity": "sha512-FP+p8RB8OWpF3YZBCrP5gtADmtXApB5AMLn+vdyA+PyxCjrCs00mjyUozssO33cwDeT3wNGdLxJ5M//YqtHAJw==",
+      "version": "0.5.1",
+      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
+      "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
       "requires": {
-        "minimist": "^1.2.6"
+        "minimist": "0.0.8"
       }
     },
     "move-concurrently": {
@@ -9631,6 +9670,13 @@
         "ini": "~1.3.0",
         "minimist": "^1.2.0",
         "strip-json-comments": "~2.0.1"
+      },
+      "dependencies": {
+        "minimist": {
+          "version": "1.2.0",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+          "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ="
+        }
       }
     },
     "react": {
@@ -12494,6 +12540,11 @@
           "requires": {
             "bser": "1.0.2"
           }
+        },
+        "minimist": {
+          "version": "1.2.0",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+          "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ="
         }
       }
     },
@@ -15566,6 +15617,11 @@
                 "brace-expansion": "^1.1.7"
               }
             },
+            "minimist": {
+              "version": "0.0.8",
+              "bundled": true,
+              "optional": true
+            },
             "minipass": {
               "version": "2.3.5",
               "bundled": true,
@@ -15583,6 +15639,14 @@
                 "minipass": "^2.2.1"
               }
             },
+            "mkdirp": {
+              "version": "0.5.1",
+              "bundled": true,
+              "optional": true,
+              "requires": {
+                "minimist": "0.0.8"
+              }
+            },
             "ms": {
               "version": "2.0.0",
               "bundled": true,
@@ -15705,6 +15769,13 @@
                 "ini": "~1.3.0",
                 "minimist": "^1.2.0",
                 "strip-json-comments": "~2.0.1"
+              },
+              "dependencies": {
+                "minimist": {
+                  "version": "1.2.0",
+                  "bundled": true,
+                  "optional": true
+                }
               }
             },
             "readable-stream": {

package.json

@@ -9,7 +9,7 @@
     "babel-loader": "8.0.1",
     "babel-preset-react-app": "^3.1.2",
     "babel-runtime": "6.23.0",
-    "bootstrap": "^4.1.1",
+    "bootstrap": "^4.3.1",
     "case-sensitive-paths-webpack-plugin": "2.1.2",
     "chalk": "1.1.3",
     "css-loader": "0.28.4",