Bump bcrypt from 4.2.1 to 4.3.0 (#1380)

Bumps [bcrypt](https://github.com/pyca/bcrypt) from 4.2.1 to 4.3.0.
- [Changelog](https://github.com/pyca/bcrypt/blob/main/release.py)
- [Commits](pyca/bcrypt@4.2.1...4.3.0)

---
updated-dependencies:
- dependency-name: bcrypt
  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]

demos/blog/requirements.txt

@@ -2,7 +2,7 @@ aiohttp==3.11.13
 aiohttp-jinja2==1.6
 aiohttp-security[session]==0.5.0
 asyncpg==0.30.0
-bcrypt==4.2.1
+bcrypt==4.3.0
 pytoml==0.1.21
 redis==5.2.1
 SQLalchemy==2.0.38

demos/motortwit/requirements.txt

@@ -1,7 +1,7 @@
 aiohttp==3.11.13
 aiohttp-jinja2==1.6
 aiohttp-security==0.5.0
-bcrypt==4.2.1
+bcrypt==4.3.0
 faker==36.1.1
 motor==3.7.0
 pytz==2025.1