Update dependency eslint-plugin-qunit to v8.2.6

Author: renovate[bot]

ember-test-selectors/package.json

@@ -23,7 +23,7 @@
     "eslint-config-simplabs": "0.4.0",
     "eslint-plugin-ember": "12.7.4",
     "eslint-plugin-prettier": "5.5.4",
-    "eslint-plugin-qunit": "8.2.5",
+    "eslint-plugin-qunit": "8.2.6",
     "prettier": "3.6.2"
   },
   "engines": {