Refs #17653 - fix typo in show_hidden_parameters and add tests

Refs #17653 - add show_hidden to apidoc

Fixes #17653 - Allow all parameters api to unhide values

Fixes #17894 - load needed dependent api param group

when rendering facet api param docs

Fixes #13775 - merge if data set is present

Fixes #17678 - APIdoc - URL desc add missing CR types

Fixes #17525 - Add a friendly error message to invalid dns_id

refs #17257 - remove interpolation from extracted string

Fixes #17257 - Allow specific configs to be recreated

Fixes #17503 - Only trigger PXELoader suggestion when needed

Previously every host instantiation triggered a PXELoader suggestion,
which led to up to 3 extra queries per host loaded. This changes so that
the suggestion is only applied when a host changes it's OS.