ci: update golden images cache and clean up timing

Author: Westbrook Johnson

.circleci/config.yml

@@ -42,7 +42,7 @@ commands:
             - restore_cache:
                   name: Restore Golden Images Cache
                   keys:
-                      - v1-golden-images-<< parameters.regression_color >>-<< parameters.regression_scale >>-9d993be05640cfa0d34d61163d1d13b7daca5df2
+                      - v1-golden-images-<< parameters.regression_color >>-<< parameters.regression_scale >>-7ff1646ce8e3deef0ca67ea350121658ccf81c49
                       - v1-golden-images-master-<< parameters.regression_color >>-<< parameters.regression_scale >>-
             - run: yarn test:visual:ci --color=<< parameters.regression_color >> --scale=<< parameters.regression_scale >>
             - run:

packages/overlay/test/overlay-trigger.test.ts

@@ -109,6 +109,14 @@ describe('Overlay Trigger', () => {
         await elementUpdated(testDiv);
     });
 
+    afterEach(async () => {
+        let activeOverlay = document.querySelector('active-overlay');
+        while (activeOverlay !== null) {
+            activeOverlay.remove();
+            activeOverlay = document.querySelector('active-overlay');
+        }
+    });
+
     it('loads', async () => {
         const popover = testDiv.querySelector('sp-popover');
         if (!(popover instanceof Popover))