Bump bootstrap from 4.6.2 to 5.0.0 in /app

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] <support@github.com>

app/package.json

@@ -29,7 +29,7 @@
     "@iconify/tailwind": "^0.1.4",
     "@popperjs/core": "^2.11.8",
     "astro": "^4.5.2",
-    "bootstrap": "^4.6.2",
+    "bootstrap": "^5.0.0",
     "jquery": "^3.7.1",
     "js-yaml": "^4.1.0",
     "sass": "^1.71.1",