fix: update @asyncapi/generator-react-sdk to 1.0.20 version and others (#580)

Author: asyncapi-bot

package-lock.json

@@ -36,7 +36,7 @@
     "access": "public"
   },
   "dependencies": {
-    "@asyncapi/generator-react-sdk": "^1.0.19",
+    "@asyncapi/generator-react-sdk": "^1.0.20",
     "openapi-sampler": "^1.3.0",
     "yaml": "^1.10.2"
   },