Merge branch...

Merge branch '481700-remove-unused-css-from-app/assets/stylesheets/performance_bar.scss' into 'master' 

Removes unused CSS Class from app/assets/stylesheets/performance_bar.scss

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/164630



Merged-by: Stanislav Lashmanov <slashmanov@gitlab.com>
Approved-by: James Rushford <jrushford@gitlab.com>
Approved-by: Stanislav Lashmanov <slashmanov@gitlab.com>
Co-authored-by: NIKU-SINGH <soapmactavishmw4@gmail.com>

app/assets/stylesheets/performance_bar.scss

@@ -83,7 +83,7 @@
     }
   }
 
-  .current-host.canary {
+  .canary {
     color: $perf-bar-canary-text;
   }
 
@@ -127,23 +127,6 @@
     }
   }
 
-  .css-truncate {
-    &.css-truncate-target,
-    .css-truncate-target {
-      display: inline-block;
-      max-width: 125px;
-      overflow: hidden;
-      text-overflow: ellipsis;
-      white-space: nowrap;
-      vertical-align: top;
-    }
-
-    &.expandable:hover .css-truncate-target,
-    &.expandable:hover.css-truncate-target {
-      max-width: 10000px !important;
-    }
-  }
-
   .performance-bar-modal {
     .modal-body {
       padding: 0;