Bump python-hcl2 from 5.1.1 to 6.1.0 in /pip/common

Bumps [python-hcl2](https://github.com/amplify-education/python-hcl2) from 5.1.1 to 6.1.0.
- [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@v5.1.1...v6.1.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

pip/common/requirements.txt

@@ -1,6 +1,6 @@
 cloudflare==4.0.0
 PyGithub==2.5.0
-python-hcl2==5.1.1
+python-hcl2==6.1.0
 requests==2.32.3
 slack_sdk==3.34.0
 anyio>=4.4.0 # not directly required, pinned by Snyk to avoid a vulnerability