chore: set version to v0.6.0

Author: github-actions[bot]

CHANGELOG.md

@@ -0,0 +1,8 @@
+### What's changed in v0.6.0
+
+* feat(deps): update crossplane-contrib/function-auto-ready docker tag to v0.6.5 (#6) (by @renovate[bot])
+
+  Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
+
+
+See full diff: [v0.5.0...v0.6.0](https://github.com/hops-ops/cloudflare-dns-stack/compare/v0.5.0...v0.6.0)