Remove (ugly) focus from actionCircleBtns

packages/@uppy/status-bar/src/style.scss

@@ -197,11 +197,6 @@
   }
 }
 
-  .uppy-StatusBar-actionCircleBtn:focus {
-    outline: 2px solid $blue;
-    outline-offset: 0;
-  }
-
   // .uppy-StatusBar-actionCircleBtn:not(:last-child) {
   //   margin-right: 2px;
   // }