Log Message:
conftest: Update to 0.43.1

Changes:
v0.43.1
- Update to OPA 0.53.1

v0.43.0
- Update to OPA 0.53.0
- Add textproto support

v0.42.1
- Update some dependencies

v0.42.0
- Update to OPA 0.52.0
- Update to some dependencies
- Add exceptions to GitHub output
- Some other bug fixes and improvements