Log Message:
conftest: Update to 0.50.0

Changes:
v0.50.0
-------
### New Features
* feat: Use ORAS credentials

### Bug Fixes
* fix: Catch Google Artifact Registry URL during OCI detection

### OPA Changes
* Bump github.com/open-policy-agent/opa from 0.61.0 to 0.62.1
* cmd(verify): Enable show-builtin-errors by default