v0.11.0

Docker Image: quay.io/jetstack/cert-manager-approver-policy:v0.11.0

What's Changed

• feat: add allowed CEL validation rules by @erikgb in #277
• CEL expressions approver design by @erikgb in #256
• Add missing copyright by @inteon in #308
• Don't use ROOTDIR environment variable in tests. by @inteon in #309
• chore(deps): upgrade github.com/google/cel-go by @erikgb in #311
• build(deps): bump the all group with 3 updates by @dependabot in #312
• docs: brush-up policy examples by @erikgb in #310

Full Changelog: v0.10.1...v0.11.0