Merge branch 'Externalize-strings-in-viewers/_empty.html.haml' into 'master'

Externalize strings in viewers/_empty.html.haml

See merge request gitlab-org/gitlab!58451

app/views/projects/blob/viewers/_empty.html.haml

 .file-content.code
   .nothing-here-block
-    Empty file
+    = _("Empty file")

changelogs/unreleased/Externalize-strings-in-viewers-_empty-html-haml.yml

+---
+title: Externalizes strings in viewers/_empty.html.haml
+merge_request: 58451
+author: nuwe1
+type: other