fix: update @asyncapi/generator to 1.9.18 version (#250)

Author: asyncapi-bot

package-lock.json

@@ -46,7 +46,7 @@
     "@asyncapi/converter": "^1.2.0",
     "@asyncapi/diff": "^0.4.1",
     "@asyncapi/dotnet-nats-template": "^0.12.0",
-    "@asyncapi/generator": "^1.9.17",
+    "@asyncapi/generator": "^1.9.18",
     "@asyncapi/go-watermill-template": "^0.2.19",
     "@asyncapi/html-template": "^0.28.3",
     "@asyncapi/java-spring-cloud-stream-template": "^0.13.4",