Update postgres

Changes:

- https://github.com/docker-library/postgres/commit/bdfa18e: Update to 10.12-2.pgdg90+1
- https://github.com/docker-library/postgres/commit/1de51ab: Update to 9.5.21-2.pgdg90+1
- https://github.com/docker-library/postgres/commit/8b792b8: Update to 9.6.17-2.pgdg90+1
- https://github.com/docker-library/postgres/commit/7491dca: Update to 12.2-2.pgdg100+1
- https://github.com/docker-library/postgres/commit/06cc08b: Update to 11.7-2.pgdg90+1

library/postgres

@@ -6,7 +6,7 @@ GitRepo: https://github.com/docker-library/postgres.git
 
 Tags: 12.2, 12, latest
 Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: 4f70bf2b811bcdb4ab1a015ef703373226452157
+GitCommit: 7491dca61e0b72e48b5b0848ca026405208222f4
 Directory: 12
 
 Tags: 12.2-alpine, 12-alpine, alpine
@@ -16,7 +16,7 @@ Directory: 12/alpine
 
 Tags: 11.7, 11
 Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: 4f70bf2b811bcdb4ab1a015ef703373226452157
+GitCommit: 06cc08b44b4dc879e0c948ba64d2d0a00596ed50
 Directory: 11
 
 Tags: 11.7-alpine, 11-alpine
@@ -26,7 +26,7 @@ Directory: 11/alpine
 
 Tags: 10.12, 10
 Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: 4f70bf2b811bcdb4ab1a015ef703373226452157
+GitCommit: bdfa18e43c2b7ea7d26d2df7a18b12a674beaf92
 Directory: 10
 
 Tags: 10.12-alpine, 10-alpine
@@ -36,7 +36,7 @@ Directory: 10/alpine
 
 Tags: 9.6.17, 9.6, 9
 Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: 4f70bf2b811bcdb4ab1a015ef703373226452157
+GitCommit: 8b792b8005278fa2349e2c591736b57aa94d7131
 Directory: 9.6
 
 Tags: 9.6.17-alpine, 9.6-alpine, 9-alpine
@@ -46,7 +46,7 @@ Directory: 9.6/alpine
 
 Tags: 9.5.21, 9.5
 Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: 4f70bf2b811bcdb4ab1a015ef703373226452157
+GitCommit: 1de51ab35ec3dccbb992b9b02faf8b61ed2d1e2d
 Directory: 9.5
 
 Tags: 9.5.21-alpine, 9.5-alpine