Add missing fontawesome file icon classes

app/assets/stylesheets/fontawesome_custom.scss

@@ -257,6 +257,38 @@
   content: '\f127';
 }
 
+.fa-file-pdf-o::before {
+  content: '\f1c1';
+}
+
+.fa-file-word-o::before {
+  content: '\f1c2';
+}
+
+.fa-file-excel-o::before {
+  content: '\f1c3';
+}
+
+.fa-file-powerpoint-o::before {
+  content: '\f1c4';
+}
+
+.fa-file-image-o::before {
+  content: '\f1c5';
+}
+
+.fa-file-archive-o::before {
+  content: '\f1c6';
+}
+
+.fa-file-audio-o::before {
+  content: '\f1c7';
+}
+
+.fa-file-video-o::before {
+  content: '\f1c8';
+}
+
 .sr-only {
   position: absolute;
   width: 1px;

changelogs/unreleased/254946-add-missing-fa-icons-for-file_type_icon_class.yml

+---
+title: Add missing fontawesome file icon classes
+merge_request: 43091
+author:
+type: added