Merge branch '28032-tooltips-file-name' into 'master'

Adds container to tooltip in order to make it work with overflow:hidden in parent element

Closes #28032

See merge request !9170

app/views/projects/diffs/_file_header.html.haml

@@ -10,13 +10,13 @@
 
     - if diff_file.renamed_file
       - old_path, new_path = mark_inline_diffs(diff_file.old_path, diff_file.new_path)
-      %strong.file-title-name.has-tooltip{ data: { title: old_path } }
+      %strong.file-title-name.has-tooltip{ data: { title: old_path, container: 'body' } }
         = old_path
       →
-      %strong.file-title-name.has-tooltip{ data: { title: new_path } }
+      %strong.file-title-name.has-tooltip{ data: { title: new_path, container: 'body' } }
         = new_path
     - else
-      %strong.file-title-name.has-tooltip{ data: { title: diff_file.new_path } }
+      %strong.file-title-name.has-tooltip{ data: { title: diff_file.new_path, container: 'body' } }
         = diff_file.new_path
       - if diff_file.deleted_file
         deleted

changelogs/unreleased/28032-tooltips-file-name.yml

+---
+title: Adds container to tooltip in order to make it work with overflow:hidden in
+  parent element
+merge_request:
+author: