Merge pull request #6769 from docker-library-bot/postgres

Update postgres

library/postgres

@@ -6,7 +6,7 @@ GitRepo: https://github.com/docker-library/postgres.git
 
 Tags: 12.0, 12, latest
 Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: b0251ccc21fa63851cb051458c669fbf37d26227
+GitCommit: a8613f4cda3e932245f09c4d0f6733462b14b582
 Directory: 12
 
 Tags: 12.0-alpine, 12-alpine, alpine