Update dependency ember-a11y-testing to v7.0.2 (#9812)

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

Author: renovate[bot]

package.json

@@ -78,7 +78,7 @@
     "@types/sinonjs__fake-timers": "8.1.5",
     "@zestia/ember-auto-focus": "5.1.0",
     "broccoli-asset-rev": "3.0.0",
-    "ember-a11y-testing": "7.0.1",
+    "ember-a11y-testing": "7.0.2",
     "ember-auto-import": "2.9.0",
     "ember-cli": "5.12.0",
     "ember-cli-babel": "8.2.0",