build(deps): Bump python-hcl2 in /tests/terraform_pytest

Bumps [python-hcl2](https://github.com/amplify-education/python-hcl2) from 7.3.1 to 8.1.2.
- [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@v7.3.1...v8.1.2)

---
updated-dependencies:
- dependency-name: python-hcl2
  dependency-version: 8.1.2
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

tests/terraform_pytest/requirements.txt

@@ -5,6 +5,6 @@
 
 pytest==9.0.2
 
-python-hcl2==7.3.1
+python-hcl2==8.1.2
 
 tftest==1.8.7