chore(deps): bump github.com/google/go-containerregistry

Bumps [github.com/google/go-containerregistry](https://github.com/google/go-containerregistry) from 0.7.0 to 0.8.0.
- [Release notes](https://github.com/google/go-containerregistry/releases)
- [Changelog](https://github.com/google/go-containerregistry/blob/main/.goreleaser.yml)
- [Commits](google/go-containerregistry@v0.7.0...v0.8.0)

---
updated-dependencies:
- dependency-name: github.com/google/go-containerregistry
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

go.mod

@@ -6,7 +6,7 @@ require (
 	github.com/caarlos0/env/v6 v6.9.1
 	github.com/davecgh/go-spew v1.1.1
 	github.com/go-logr/logr v0.4.0
-	github.com/google/go-containerregistry v0.7.0
+	github.com/google/go-containerregistry v0.8.0
 	github.com/google/uuid v1.3.0
 	github.com/hashicorp/go-version v1.4.0
 	github.com/onsi/ginkgo v1.16.5