Update bash

Changes:

- https://github.com/tianon/docker-bash/commit/b6eb155: Update devel to 20210209, commit 26db5626dfa6c2bc73da9f3333d5f5ed4b8ecb16
- https://github.com/tianon/docker-bash/commit/0eab5dc: Update devel to 20210206, commit 220a95cdfbfb7e7c274d1ce34e62430bcc3011cf

library/bash

@@ -3,9 +3,9 @@
 Maintainers: Tianon Gravi <[email protected]> (@tianon)
 GitRepo: https://github.com/tianon/docker-bash.git
 
-Tags: devel-20210203, devel
+Tags: devel-20210209, devel
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: 2b99edda95d29b771895ecd4cd9d04ed905af657
+GitCommit: b6eb155216944dc310c6b12379e9902eea9bc142
 Directory: devel
 
 Tags: 5.1.4, 5.1, 5, latest