Merge pull request #6698 from docker-library-bot/postgres

Update postgres

library/postgres

@@ -4,14 +4,14 @@ Maintainers: Tianon Gravi <[email protected]> (@tianon),
              Joseph Ferguson <[email protected]> (@yosifkit)
 GitRepo: https://github.com/docker-library/postgres.git
 
-Tags: 12-beta4, 12
+Tags: 12-rc1, 12
 Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: 058c5c951f6870c538cb2039e93275bee242d373
+GitCommit: 90ba599a267562442a1b3e2e058c620ede70624b
 Directory: 12
 
-Tags: 12-beta4-alpine, 12-alpine
+Tags: 12-rc1-alpine, 12-alpine
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: 5ad8e92a81fec890f33eb077e491ea82c76ac980
+GitCommit: 662b2e6eb359221f132b5879e3cf65a4805ce428
 Directory: 12/alpine
 
 Tags: 11.5, 11, latest