Bump bcrypt from 4.0.1 to 4.2.1

Bumps [bcrypt](https://github.com/pyca/bcrypt) from 4.0.1 to 4.2.1.
- [Changelog](https://github.com/pyca/bcrypt/blob/main/release.py)
- [Commits](pyca/bcrypt@4.0.1...4.2.1)

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

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

requirements.txt

@@ -1,6 +1,6 @@
 alembic==1.11.1
 Babel==2.14.0
-bcrypt==4.0.1
+bcrypt==4.2.1
 blinker==1.6.2
 cffi==1.16.0
 click==8.1.7