fix: static/code/stackblitz/v7/vue/package.json to reduce vulnerabilities

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

Author: snyk-bot

static/code/stackblitz/v7/vue/package.json

@@ -17,6 +17,6 @@
     "@vitejs/plugin-vue": "^2.3.3",
     "typescript": "^4.5.4",
     "vite": "^2.9.9",
-    "vue-tsc": "^0.34.7"
+    "vue-tsc": "^1.7.0"
   }
 }