Revert "Merge branch '202639' into 'master'"

This reverts merge request !24815

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

@@ -166,7 +166,6 @@ export default {
         :href="lineHref"
         @click="setHighlightedRow(lineCode)"
       >
-        {{ lineNumber }}
       </a>
       <diff-gutter-avatars
         v-if="shouldShowAvatarsOnGutter"

app/assets/stylesheets/pages/diff.scss

@@ -485,6 +485,10 @@ table.code {
           }
         }
       }
+
+      &:not(.js-unfold-bottom) a::before {
+        content: attr(data-linenumber);
+      }
     }
 
     &.line_content {

changelogs/unreleased/202639.yml

----
-title: Replace line diff number css selector with actual HTML inside MRs
-merge_request:
-author: Oregand
-type: other

spec/frontend/diffs/components/diff_table_cell_spec.js

@@ -155,10 +155,6 @@ describe('DiffTableCell', () => {
           });
         });
 
-        it('renders the correct line number', () => {
-          expect(findLineNumber().text()).toEqual(TEST_LINE_NUMBER.toString());
-        });
-
         it('on click, dispatches setHighlightedRow', () => {
           expect(store.dispatch).not.toHaveBeenCalled();