Update bash

Changes:

- https://github.com/tianon/docker-bash/commit/b3f7588: Update to 5.0, patch level 11

library/bash

@@ -8,9 +8,9 @@ Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
 GitCommit: 6cf7d9949ac6597241ac765021a7c590610d598c
 Directory: devel
 
-Tags: 5.0.9, 5.0, 5, latest
+Tags: 5.0.11, 5.0, 5, latest
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: fc99409dc6ab48710837cd88e16ad102898c1123
+GitCommit: b3f7588b0c2d28dc41d5bebbae30d21eded7d730
 Directory: 5.0
 
 Tags: 4.4.23, 4.4, 4