Build: Bump mypy-boto3-glue from 1.40.5 to 1.40.20

Bumps [mypy-boto3-glue](https://github.com/youtype/mypy_boto3_builder) from 1.40.5 to 1.40.20.
- [Release notes](https://github.com/youtype/mypy_boto3_builder/releases)
- [Commits](https://github.com/youtype/mypy_boto3_builder/commits)

---
updated-dependencies:
- dependency-name: mypy-boto3-glue
  dependency-version: 1.40.20
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]