[Feature]: Incorrect Comment in ants.go Regarding workerChanCap Description

[AlvinZGH]

Description of new feature

Due to the recent version update of fasthttp, the original line numbers no longer correspond to the line numbers for workerChanCap.

Scenarios for new feature

Current Text: [https://github.com/valyala/fasthttp/blob/master/workerpool.go#L139]
Suggested Correction: [https://github.com/valyala/fasthttp/blob/v1.58.0/workerpool.go#L158]
Reason for Change: [I believe this change will improve the documentation more accurate]

Breaking changes or not?

No

Code snippets (optional)

No response

Alternatives for new feature

No response

Additional context (optional)

No response

[panjf2000]

Actually, I don't think we need this comment anymore.