Bump mypy from 1.11.2 to 1.12.1

Bumps [mypy](https://github.com/python/mypy) from 1.11.2 to 1.12.1.
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v1.11.2...v1.12.1)

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

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

requirements.txt

@@ -58,6 +58,6 @@ mypy-boto3-s3==1.35.32
 mypy-boto3-ses==1.35.3
 mypy-boto3-sns==1.35.0
 mypy-boto3-sqs==1.35.0
-mypy==1.11.2
+mypy==1.12.1
 types-pyOpenSSL==24.1.0.20240722
 types-requests==2.32.0.20240914