Bump python-hcl2 from 5.0.0 to 5.1.1 in /pip/common

Bumps [python-hcl2](https://github.com/amplify-education/python-hcl2) from 5.0.0 to 5.1.1.
- [Release notes](https://github.com/amplify-education/python-hcl2/releases)
- [Changelog](https://github.com/amplify-education/python-hcl2/blob/main/CHANGELOG.md)
- [Commits](amplify-education/python-hcl2@v5.0.0...v5.1.1)

---
updated-dependencies:
- dependency-name: python-hcl2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

pip/common/requirements.txt

@@ -1,6 +1,6 @@
 cloudflare==3.1.0
 PyGithub==2.4.0
-python-hcl2==5.0.0
+python-hcl2==5.1.1
 requests==2.32.3
 slack_sdk==3.33.1
 anyio>=4.4.0 # not directly required, pinned by Snyk to avoid a vulnerability