Merge branch 'task/update-t3olayout-3-1-1' into 'develop'

Update t3olayout to 3.1.1

See merge request !364
4 jobs for 363-also-show-version-history-when-extension-only-has-one-version in 6 minutes and 57 seconds
Status Job ID Name Coverage
  Test
passed #9175
test:php

00:00:22

passed #9174
test:unit

00:02:11

 
  Build
passed #9176
build

00:01:29

 
  Layout
passed #9177
layout

00:03:16