Merge pull request docker-library#18436 from infosiftr/registry-rc3

Update registry to 3.0.0-rc.3

Author: tianon

library/registry

@@ -3,9 +3,9 @@ Maintainers: Milos Gajdos (@milosgajdos),
 GitRepo: https://github.com/distribution/distribution-library-image.git
 GitFetch: refs/heads/master
 
-Tags: 3.0.0-rc.2
+Tags: 3.0.0-rc.3
 Architectures: amd64, arm64v8, arm32v6, arm32v7, ppc64le, s390x, riscv64
-GitCommit: 588e2e5ee607521e48cdc66147a42a2b6decd749
+GitCommit: db464de56afaf09f0d702f30f422a3e19e953a53
 
 Tags: 2.8.3, 2.8, 2, latest
 Architectures: amd64, arm64v8, arm32v6, arm32v7, ppc64le, s390x