Update vue monorepo to v3.1.4

Author: renovate-bot

Diff for: frontend/package-lock.json

@@ -17,7 +17,7 @@
     "axios": "0.21.1",
     "bootstrap": "5.0.2",
     "core-js": "3.15.2",
-    "vue": "3.1.2",
+    "vue": "3.1.4",
     "vue-router": "4.0.10",
     "vuex": "4.0.2"
   },
@@ -33,7 +33,7 @@
     "@vue/cli-plugin-unit-jest": "5.0.0-beta.2",
     "@vue/cli-plugin-vuex": "4.5.13",
     "@vue/cli-service": "4.5.13",
-    "@vue/compiler-sfc": "3.1.2",
+    "@vue/compiler-sfc": "3.1.4",
     "@vue/eslint-config-typescript": "7.0.0",
     "@vue/test-utils": "2.0.0-rc.9",
     "babel-jest": "26.6.3",