Bump bootstrap from 4.5.2 to 4.5.3 (#2554)

Bumps [bootstrap](https://github.com/twbs/bootstrap) from 4.5.2 to 4.5.3.
- [Release notes](https://github.com/twbs/bootstrap/releases)
- [Commits](https://github.com/twbs/bootstrap/compare/v4.5.2...v4.5.3)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

package.json

@@ -49,7 +49,7 @@
     "vue-template-compiler": "^2.6.11"
   },
   "dependencies": {
-    "bootstrap": "^4.5.2",
+    "bootstrap": "^4.5.3",
     "jquery": "^3.5.1",
     "popper.js": "^1.16.1"
   }