Update dependency bootstrap to v5

package.json

@@ -32,7 +32,7 @@
     "@types/react-router-dom": "5.1.8",
     "@types/webpack-env": "1.16.2",
     "awesome-typescript-loader": "5.2.1",
-    "bootstrap": "4.6.0",
+    "bootstrap": "5.3.1",
     "bootstrap-loader": "3.0.4",
     "clean-webpack-plugin": "3.0.0",
     "css-loader": "3.6.0",

yarn.lock

@@ -800,10 +800,10 @@ [email protected]:
     semver "5.5.0"
     strip-json-comments "^2.0.1"
 
-bootstrap@4.6.0:
-  version "4.6.0"
-  resolved "https://registry.npmjs.org/bootstrap/-/bootstrap-4.6.0.tgz"
-  integrity sha512-Io55IuQY3kydzHtbGvQya3H+KorS/M9rSNyfCGCg9WZ4pyT/lCxIlpJgG1GXW/PswzC84Tr2fBYi+7+jFVQQBw==
+bootstrap@5.3.1:
+  version "5.3.1"
+  resolved "https://registry.yarnpkg.com/bootstrap/-/bootstrap-5.3.1.tgz#8ca07040ad15d7f75891d1504cf14c5dedfb1cfe"
+  integrity sha512-jzwza3Yagduci2x0rr9MeFSORjcHpt0lRZukZPZQJT1Dth5qzV7XcgGqYzi39KGAVYR8QEDVoO0ubFKOxzMG+g==
 
 brace-expansion@^1.1.7:
   version "1.1.11"