fix(deps): bump bootstrap-flask from 2.2.0 to 2.3.3 (#80)

Bumps [bootstrap-flask](https://github.com/helloflask/bootstrap-flask) from 2.2.0 to 2.3.3.
- [Release notes](https://github.com/helloflask/bootstrap-flask/releases)
- [Changelog](https://github.com/helloflask/bootstrap-flask/blob/master/CHANGES.rst)
- [Commits](helloflask/bootstrap-flask@2.2.0...2.3.3)

---
updated-dependencies:
- dependency-name: bootstrap-flask
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements.txt

@@ -1,4 +1,4 @@
-Bootstrap-Flask == 2.2.0
+Bootstrap-Flask == 2.3.3
 click           == 8.1.3
 dominate        == 2.7.0
 Flask           == 3.0.2