build(deps-dev): bump bootstrap from 5.3.0-alpha3 to 5.3.0

Bumps [bootstrap](https://github.com/twbs/bootstrap) from 5.3.0-alpha3 to 5.3.0.
- [Release notes](https://github.com/twbs/bootstrap/releases)
- [Commits](twbs/bootstrap@v5.3.0-alpha3...v5.3.0)

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

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

package.json

@@ -69,7 +69,7 @@
   "devDependencies": {
     "@twbs/fantasticon": "^2.7.1",
     "autoprefixer": "^10.4.14",
-    "bootstrap": "^5.3.0-alpha3",
+    "bootstrap": "^5.3.0",
     "clean-css-cli": "^5.6.2",
     "clipboard": "^2.0.11",
     "cross-env": "^7.0.3",