Changelog:

Enhancements:

Templates:
* Return error on invalid input
* Make Pages etc. work with the in func
* Make Pages etc. work in uniq

Core:
* Add some OutputFormats.Get tests
* Add some integration tests for in/uniq using Pages

Other:
* Regenerate docs helper
* Replace IsDraft with Draft in list command

Fixes:

* Fix links for non-HTML output formats
* Fix menu URL when multiple permalinkable output formats

https://github.com/gohugoio/hugo/releases/tag/v0.55.3

PR:		237446
Submitted by:	Ben Lavery <ben.lavery@hashbang0.com> (maintainer)
Approved by:	mentors (implicit)