Update bash

Changes:

- tianon/docker-bash@278a6ec: Update devel to 20220726, commit e9e3e4fea56f9459705542ac39884650fb4c6007

Author: docker-library-bot

library/bash

@@ -3,9 +3,9 @@
 Maintainers: Tianon Gravi <[email protected]> (@tianon)
 GitRepo: https://github.com/tianon/docker-bash.git
 
-Tags: devel-20220719, devel, devel-20220719-alpine3.15, devel-alpine3.15
+Tags: devel-20220726, devel, devel-20220726-alpine3.15, devel-alpine3.15
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: 9a6b0112d9677f46ddbeada7595aaea4659e6565
+GitCommit: 278a6eca0bdc12dcfdba977c751db259d47c6a4b
 Directory: devel
 
 Tags: 5.2-rc2, 5.2-rc, rc, 5.2-rc2-alpine3.15, 5.2-rc-alpine3.15, rc-alpine3.15