Update dependency eslint-plugin-ember to v12.7.4 (#1358)

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

Author: renovate[bot]

ember-test-selectors/package.json

@@ -21,7 +21,7 @@
     "eslint": "8.57.1",
     "eslint-config-prettier": "10.1.8",
     "eslint-config-simplabs": "0.4.0",
-    "eslint-plugin-ember": "12.7.3",
+    "eslint-plugin-ember": "12.7.4",
     "eslint-plugin-prettier": "5.5.4",
     "eslint-plugin-qunit": "8.2.5",
     "prettier": "3.6.2"