fix(deps): update dependency mysql2 to v2.3.3

Author: renovate-bot

examples/package.json

@@ -38,7 +38,7 @@
     "graphql-query-complexity": "0.11.0",
     "graphql-tools": "8.2.0",
     "mongoose": "5.12.0",
-    "mysql2": "2.3.2",
+    "mysql2": "2.3.3",
     "nestjs-typegoose": "7.1.38",
     "passport": "0.5.0",
     "passport-jwt": "4.0.0",