Log Message:
conftest: Update to 0.46.0

Changes:
v0.46.0
* bump github.com/open-policy-agent/opa from 0.56.0 to 0.57.0
* Update dependencies
* fix: `--strict` flag when using `conftest verify`
* fix: cover built-in errors with a flag, suppress unless it's passed
* fix: examples documentation