Update dependency prettier-plugin-ember-template-tag to v2.1.8

Author: renovate[bot]

addon/package.json

@@ -53,7 +53,7 @@
     "eslint-plugin-prettier": "5.5.5",
     "globals": "17.6.0",
     "prettier": "3.8.3",
-    "prettier-plugin-ember-template-tag": "2.1.5",
+    "prettier-plugin-ember-template-tag": "2.1.8",
     "rollup": "4.60.3",
     "stylelint": "17.11.0",
     "stylelint-config-standard": "40.0.0",