build(deps): bump policy-evaluator from v0.15.0 to v0.16.0

Bumps [policy-evaluator](https://github.com/kubewarden/policy-evaluator) from v0.15.0 to v0.16.0.
- [Commits](kubewarden/policy-evaluator@ac23770...83b2880)

---
updated-dependencies:
- dependency-name: policy-evaluator
  dependency-type: direct:production
...

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

Author: dependabot[bot]