Merge pull request #9851 from jupyterlab/krassowski-bug-selectable

Fix contrast of debugger icon when selected

packages/ui-components/style/icons/toolbar/bug.svg

@@ -1,5 +1,5 @@
 <svg viewBox="0 0 24 24" width="16" xmlns="http://www.w3.org/2000/svg">
-  <g class="jp-icon3" fill="#616161">
+  <g class="jp-icon3 jp-icon-selectable" fill="#616161">
     <path d="M20 8h-2.81c-.45-.78-1.07-1.45-1.82-1.96L17 4.41 15.59 3l-2.17 2.17C12.96 5.06 12.49 5 12 5c-.49 0-.96.06-1.41.17L8.41 3 7 4.41l1.62 1.63C7.88 6.55 7.26 7.22 6.81 8H4v2h2.09c-.05.33-.09.66-.09 1v1H4v2h2v1c0 .34.04.67.09 1H4v2h2.81c1.04 1.79 2.97 3 5.19 3s4.15-1.21 5.19-3H20v-2h-2.09c.05-.33.09-.66.09-1v-1h2v-2h-2v-1c0-.34-.04-.67-.09-1H20V8zm-6 8h-4v-2h4v2zm0-4h-4v-2h4v2z"/>
   </g>
 </svg>