Update dependency @playwright/test to v1.56.0 (#12046)

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

Author: renovate[bot]

package.json

@@ -76,7 +76,7 @@
     "@percy/cli": "1.31.2",
     "@percy/ember": "5.0.0",
     "@percy/playwright": "1.0.9",
-    "@playwright/test": "1.55.1",
+    "@playwright/test": "1.56.0",
     "@sinonjs/fake-timers": "15.0.0",
     "@types/node": "22.18.8",
     "@types/sinonjs__fake-timers": "8.1.5",