fix: package.json & yarn.lock to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-POSTCSS-5926692

package.json

@@ -20,7 +20,7 @@
     "connect-history-api-fallback": "2.0.0",
     "dotenv": "^16.0.1",
     "express": "4.18.1",
-    "vue": "3.2.37",
+    "vue": "3.3.5",
     "vue-router": "4.1.3",
     "vuex": "4.0.2"
   },