Merge branch 'diff-file-header-clipboard-btn-overflow' into 'master'

Ensure that copy to clipboard button is visible

See merge request gitlab-org/gitlab!46466

app/assets/javascripts/diffs/components/diff_file_header.vue

@@ -226,7 +226,7 @@ export default {
       <a
         ref="titleWrapper"
         :v-once="!viewDiffsFileByFile"
-        class="gl-mr-2 gl-text-decoration-none!"
+        class="gl-mr-2 gl-text-decoration-none! gl-text-truncate"
         :href="titleLink"
         @click="handleFileNameClick"
       >

changelogs/unreleased/diff-file-header-clipboard-btn-overflow.yml

+---
+title: Ensure that copy to clipboard button is visible
+merge_request: 46466
+author:
+type: fixed