test: use native xvfb instead of node package

package-lock.json

@@ -44,8 +44,7 @@
         "vite-plugin-eslint": "^1.8.1",
         "vite-plugin-vuetify": "^1.0.2",
         "vue-eslint-parser": "^9.3.2",
-        "vue-tsc": "^1.8.22",
-        "xvfb-maybe": "^0.2.1"
+        "vue-tsc": "^1.8.22"
       },
       "engines": {
         "node": ">=18.0.0"
@@ -8668,46 +8667,6 @@
         "node": ">=8.0"
       }
     },
-    "node_modules/xvfb-maybe": {
-      "version": "0.2.1",
-      "resolved": "https://registry.npmjs.org/xvfb-maybe/-/xvfb-maybe-0.2.1.tgz",
-      "integrity": "sha512-9IyRz3l6Qyhl6LvnGRF5jMPB4oBEepQnuzvVAFTynP6ACLLSevqigICJ9d/+ofl29m2daeaVBChnPYUnaeJ7yA==",
-      "dev": true,
-      "dependencies": {
-        "debug": "^2.2.0",
-        "which": "^1.2.4"
-      },
-      "bin": {
-        "xvfb-maybe": "src/xvfb-maybe.js"
-      }
-    },
-    "node_modules/xvfb-maybe/node_modules/debug": {
-      "version": "2.6.9",
-      "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
-      "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
-      "dev": true,
-      "dependencies": {
-        "ms": "2.0.0"
-      }
-    },
-    "node_modules/xvfb-maybe/node_modules/ms": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
-      "integrity": "sha512-Tpp60P6IUJDTuOq/5Z8cdskzJujfwqfOTkrwIwj7IRISpnkJnT6SyJ4PCPnGMoFjC9ddhal5KVIYtAt97ix05A==",
-      "dev": true
-    },
-    "node_modules/xvfb-maybe/node_modules/which": {
-      "version": "1.3.1",
-      "resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",
-      "integrity": "sha512-HxJdYWq1MTIQbJ3nw0cqssHoTNU267KlrDuGZ1WYlxDStUtKUhOaJmh112/TZmHxxUfuJqPXSOm7tDyas0OSIQ==",
-      "dev": true,
-      "dependencies": {
-        "isexe": "^2.0.0"
-      },
-      "bin": {
-        "which": "bin/which"
-      }
-    },
     "node_modules/y18n": {
       "version": "5.0.8",
       "resolved": "https://registry.npmjs.org/y18n/-/y18n-5.0.8.tgz",