Update bcrypt requirement from ~=4.3.0 to ~=5.0.0

Updates the requirements on [bcrypt](https://github.com/pyca/bcrypt) to permit the latest version.
- [Changelog](https://github.com/pyca/bcrypt/blob/main/release.py)
- [Commits](pyca/bcrypt@4.3.0...5.0.0)

---
updated-dependencies:
- dependency-name: bcrypt
  dependency-version: 5.0.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements.txt

@@ -1,7 +1,7 @@
 robotframework~=7.3
 config~=0.5.1
 Flask~=3.1.2
-bcrypt~=4.3.0
+bcrypt~=5.0.0
 flask-mysqldb~=2.0.0
 pytz~=2025.2
 setuptools~=80.9.0