Port EE lines into CE for commits.scss

app/assets/stylesheets/pages/commits.scss

@@ -175,6 +175,10 @@
   justify-content: space-between;
   align-items: start;
   flex-grow: 1;
+
+  .project_namespace {
+    color: $gl-text-color-secondary;
+  }
 }
 
 .commit-content {