Merge branch 'remove-not-released-status' into 'master'

Remove "not released" status from documentation

[ci skip]

See merge request !5024

doc/ci/yaml/README.md

@@ -133,7 +133,7 @@ builds, including deploy builds. This can be an array or a multi-line string.
 ### after_script
 
 >**Note:**
-Introduced in GitLab 8.7 and requires Gitlab Runner v1.2 (not yet released)
+Introduced in GitLab 8.7 and requires Gitlab Runner v1.2
 
 `after_script` is used to define the command that will be run after for all
 builds. This has to be an array or a multi-line string.