Python dependency: Update bcrypt requirement from ==4.3.* to ==5.0.*

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] <[email protected]>

Author: dependabot[bot]

requirements.txt

@@ -17,7 +17,7 @@ azure-identity==1.25.0
 azure-mgmt-rdbms==10.1.0
 azure-mgmt-resource==24.0.0
 azure-mgmt-subscription==3.1.1
-bcrypt==4.3.*
+bcrypt==5.0.*
 boto3==1.40.*
 cryptography==46.0.*
 Flask-Babel==4.0.*