Update bash

Changes:

- https://github.com/tianon/docker-bash/commit/65fbf13: Update to commit c261f9b80c421e90407ecebde7077fbd54c61d9b

library/bash

@@ -3,9 +3,9 @@
 Maintainers: Tianon Gravi <[email protected]> (@tianon)
 GitRepo: https://github.com/tianon/docker-bash.git
 
-Tags: devel-20200819, devel
+Tags: devel-20200825, devel
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: c5cb17095418bb2973cb7db879dab9fb92368828
+GitCommit: 65fbf132c506eb47b642f115d5eed61dab320bd6
 Directory: devel
 
 Tags: 5.1-alpha, 5.1-rc, rc