Bump django-bootstrap4 from 24.1 to 24.3

Bumps [django-bootstrap4](https://github.com/zostera/django-bootstrap4) from 24.1 to 24.3.
- [Release notes](https://github.com/zostera/django-bootstrap4/releases)
- [Changelog](https://github.com/zostera/django-bootstrap4/blob/main/CHANGELOG.md)
- [Commits](zostera/django-bootstrap4@v24.1...v24.3)

---
updated-dependencies:
- dependency-name: django-bootstrap4
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

requirements.txt

@@ -1,5 +1,5 @@
 Django==5.0.4
-django-bootstrap4==24.1
+django-bootstrap4==24.3
 django-compressor==4.4
 django-htmlmin==0.11.0
 django-libsass==0.9