chore(deps): bump bootstrap from 4.6.2 to 5.0.0 in /git-webui

Bumps [bootstrap](https://github.com/twbs/bootstrap) from 4.6.2 to 5.0.0.
- [Release notes](https://github.com/twbs/bootstrap/releases)
- [Commits](twbs/bootstrap@v4.6.2...v5.0.0)

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

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

Author: dependabot[bot]

git-webui/package-lock.json

@@ -27,6 +27,6 @@
   "dependencies": {
     "jquery": "^3.5.1",
     "popper.js": "^1.16.1-lts",
-    "bootstrap": "^4.6.0"
+    "bootstrap": "^5.0.0"
   }
 }