Merge pull request #748 from pharindoko/renovate/ajv-7.x

fix(deps): update dependency ajv to v7

Author: pharindoko

packages/server/package-lock.json

@@ -33,7 +33,7 @@
   "dependencies": {
     "@types/lowdb": "1.0.9",
     "@types/pino": "6.3.3",
-    "ajv": "^6.12.6",
+    "ajv": "^7.0.0",
     "cors": "^2.8.5",
     "express": "^4.17.1",
     "express-graphql": "^0.12.0",