Update dependency @percy/ember to v5 (#11655)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -72,7 +72,7 @@
     "@glimmer/tracking": "1.1.2",
     "@mainmatter/ember-api-actions": "0.6.0",
     "@percy/cli": "1.31.0",
-    "@percy/ember": "4.2.0",
+    "@percy/ember": "5.0.0",
     "@percy/playwright": "1.0.9",
     "@playwright/test": "1.54.1",
     "@sinonjs/fake-timers": "14.0.0",