Replaces all the explicit include metadata syntax in the specs (tag:
true) into the implicit one (:tag).
Added a cop to prevent future errors and handle autocorrection.
add spec on #24507 bug description
add changelog entry
fix changelog
remove unnecessary js:true from specs
change spec title
add test for link to target branch before deletions
renamed spec about state of target branch link before and after deletion
some fixes into spec
Jacopo