Bump bootstrap from 4.6.1 to 4.6.2 in /AdminUI/LearningHub.Nhs.AdminUI

Bumps [bootstrap](https://github.com/twbs/bootstrap) from 4.6.1 to 4.6.2.
- [Release notes](https://github.com/twbs/bootstrap/releases)
- [Commits](twbs/bootstrap@v4.6.1...v4.6.2)

---
updated-dependencies:
- dependency-name: bootstrap
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

AdminUI/LearningHub.Nhs.AdminUI/package-lock.json

@@ -24,7 +24,7 @@
     "@ckeditor/ckeditor5-vue": "1.0.1",
     "axios": "^0.19.1",
     "babel-polyfill": "^6.26.0",
-    "bootstrap": "^4.6.1",
+    "bootstrap": "^4.6.2",
     "ckeditor4-vue": "^0.2.0",
     "concurrently": "^7.2.0",
     "core-js": "^3.6.5",