Slowness in generator

### I tried this:

clone https://github.com/HansMartinJ/eventcatalog-sample-schema-generation-bug
`time npm run generate`

`npm install @eventcatalog/generator-asyncapi@2.0.0`

`time npm run generate`

### This happened:

2.0.0: Executed in 2.18 secs
2.5.1: Executed in 9.74 secs

### I expected this:

_No response_

### Is there a workaround?

_No response_

### Anything else?

_No response_

### EventCatalog Version

-

### Node.js Version

v23.1.0

### Platform(s)

_No response_

### Community Notes

* Please vote by adding a 👍 reaction to the issue to help us prioritize.
* If you are interested to work on this issue, please leave a comment.