XWIKI-19946: Upgrade to eslint-plugin-vue 8.7.1

xwiki-platform-core/xwiki-platform-livedata/xwiki-platform-livedata-webjar/src/main/config/package.json

@@ -28,7 +28,7 @@
     "@vue/cli-plugin-unit-jest": "5.0.8",
     "@babel/eslint-parser": "7.18.2",
     "eslint": "7.32.0",
-    "eslint-plugin-vue": "7.20.0",
+    "eslint-plugin-vue": "8.7.1",
     "less": "4.1.2",
     "less-loader": "8.1.1",
     "vue-template-compiler": "2.6.14",