fix: upgrade vue from 2.6.14 to 2.7.0

Snyk has created this PR to upgrade vue from 2.6.14 to 2.7.0.

See this package in npm:


See this project in Snyk:
https://app.snyk.io/org/lissy93/project/564ca11b-8665-48b8-befa-ccd607c3e09a?utm_source=github&utm_medium=referral&page=upgrade-pr

package.json

@@ -34,7 +34,7 @@
     "simple-icons": "^6.9.0",
     "v-jsoneditor": "^1.4.5",
     "v-tooltip": "^2.1.3",
-    "vue": "^2.6.14",
+    "vue": "^2.7.0",
     "vue-i18n": "^8.27.2",
     "vue-js-modal": "^2.0.1",
     "vue-json-tree-view": "^2.1.6",