Update dependency @nexus/schema to v0.19.2

Author: renovate-bot

package-lock.json

@@ -26,7 +26,7 @@
     "test:watch": "npm t -- --watchAll"
   },
   "dependencies": {
-    "@nexus/schema": "0.15.0",
+    "@nexus/schema": "0.19.2",
     "bcryptjs": "2.4.3",
     "graphql-yoga": "1.18.3",
     "jsonwebtoken": "8.5.1",