Update ember percy

Co-authored-by: Chris Thoburn <[email protected]>

Author: jenweber

.github/workflows/ci.yml

@@ -79,10 +79,8 @@ jobs:
         if: steps.cache-dependencies.outputs.cache-hit != 'true'
 
       - name: Test
-        uses: percy/[email protected]
-        with:
-          custom-command: yarn test:ember
         env:
           PERCY_PARALLEL_NONCE: ${{ env.PERCY_PARALLEL_NONCE }}
           PERCY_PARALLEL_TOTAL: ${{ env.PERCY_PARALLEL_TOTAL }}
           PERCY_TOKEN: 5ad6687f6b1ad3dec2b964f94d3d59ff3880baccf1492c0663e85c1ce79c1a52
+        run: yarn run percy exec -- yarn test:ember

package.json

@@ -31,7 +31,8 @@
     "@ember/test-helpers": "^2.2.5",
     "@glimmer/component": "^1.0.4",
     "@glimmer/tracking": "^1.0.4",
-    "@percy/ember": "^2.1.4",
+    "@percy/cli": "^1.0.0-beta.54",
+    "@percy/ember": "^3.0.0",
     "algoliasearch": "^3.32.1",
     "babel-eslint": "^10.1.0",
     "bourbon": "5.1.0",