Update redmine

Changes:

- https://github.com/docker-library/redmine/commit/3a13d8f: Merge pull request https://github.com/docker-library/redmine/pull/166 from J0WI/buster
- https://github.com/docker-library/redmine/commit/9aef5e5: Upgrade to Debian Buster

library/redmine

@@ -6,7 +6,7 @@ GitRepo: https://github.com/docker-library/redmine.git
 
 Tags: 4.0.4, 4.0, 4, latest
 Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: 65a4c6007234119dad956fefc97c726319ee76c8
+GitCommit: 9aef5e586217f680d0fb617d30dccc59cdd2b972
 Directory: 4.0
 
 Tags: 4.0.4-passenger, 4.0-passenger, 4-passenger, passenger
@@ -15,7 +15,7 @@ Directory: 4.0/passenger
 
 Tags: 3.4.11, 3.4, 3
 Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: 65a4c6007234119dad956fefc97c726319ee76c8
+GitCommit: 9aef5e586217f680d0fb617d30dccc59cdd2b972
 Directory: 3.4
 
 Tags: 3.4.11-passenger, 3.4-passenger, 3-passenger