docs: update the comment on Options.PanicHandler to match its behavior (

#365) (#366)

Fixes #364

Merge pull request #361 from panjf2000/dev

patch: v2.11.2

Merge pull request #357 from panjf2000/dev

patch: 2.11.1

Merge pull request #352 from panjf2000/dev

minor: v2.11.0

minor: v2.10.0 (update) (#335)

minor: v2.10.0 (update)

Merge pull request #318 from panjf2000/dev

patch: v2.9.1

Merge pull request #307 from panjf2000/dev

ver: release 2.9.0

Merge pull request #299 from panjf2000/dev

patch: v2.8.2

Merge pull request #288 from panjf2000/dev

ver: release v2.8.1

Merge pull request #286 from panjf2000/dev

ver: release v2.8.0