Bump bootstrap from 4.5.3 to 4.6.0 in /webui/frontend (#86)

Bumps [bootstrap](https://github.com/twbs/bootstrap) from 4.5.3 to 4.6.0.
- [Release notes](https://github.com/twbs/bootstrap/releases)
- [Commits](twbs/bootstrap@v4.5.3...v4.6.0)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

webui/frontend/package.json

@@ -29,7 +29,7 @@
     "@vue/cli-service": "~4.5.10",
     "@vue/eslint-config-typescript": "^5.0.2",
     "babel-eslint": "^10.1.0",
-    "bootstrap": "^4.5.2",
+    "bootstrap": "^4.6.0",
     "eslint": "^6.8.0",
     "eslint-plugin-vue": "^7.4.1",
     "mutationobserver-shim": "^0.3.7",

webui/frontend/yarn.lock

@@ -2112,10 +2112,10 @@ bootstrap-vue@^2.21.2:
     portal-vue "^2.1.7"
     vue-functional-data-merge "^3.1.0"
 
-"bootstrap@>=4.5.3 <5.0.0", bootstrap@^4.5.2:
-  version "4.5.3"
-  resolved "https://registry.yarnpkg.com/bootstrap/-/bootstrap-4.5.3.tgz#c6a72b355aaf323920be800246a6e4ef30997fe6"
-  integrity sha512-o9ppKQioXGqhw8Z7mah6KdTYpNQY//tipnkxppWhPbiSWdD+1raYsnhwEZjkTHYbGee4cVQ0Rx65EhOY/HNLcQ==
+"bootstrap@>=4.5.3 <5.0.0", bootstrap@^4.6.0:
+  version "4.6.0"
+  resolved "https://registry.yarnpkg.com/bootstrap/-/bootstrap-4.6.0.tgz#97b9f29ac98f98dfa43bf7468262d84392552fd7"
+  integrity sha512-Io55IuQY3kydzHtbGvQya3H+KorS/M9rSNyfCGCg9WZ4pyT/lCxIlpJgG1GXW/PswzC84Tr2fBYi+7+jFVQQBw==
 
 brace-expansion@^1.1.7:
   version "1.1.11"