A warning line should look like a warning section

[ci skip]
Add a note on custom validation contexts.

The documentation on `:on` for validations was inconsistent, and most
only referenced the `:create` and `:update` contexts. I fixed those to
be consistent with the documentation on `AM::Validations.validates`,
which seemed to have the best docs.

[ci skip]
[ci skip] add guide for ActiveModel::SecurePassword
[ci skip] Add Doc of with_options for the case when inherited default options and original options have same keys
Add documentation on Active Job.

This adds documentation for the Active Job API. It includes
documentation on how to configure the queue_adapter, and how to create
new jobs. It adds links to the various other sections of the Active Job
documentation.
Merge pull request #17068 from mokhan/update-active-job-documentation

[ci-skip] Update Active Job API documentation
Disallow appended newlines when parsing as integer

\Z allows appended newlines where \z does not.
Merge pull request #17148 from mgenereu/patch-1

Disallow appended newlines when parsing as integer
Use #tr instead of #gsub where possible
[ci skip] add `test:jobs` task to testing guide
Fix style for rescue responses doc [ci skip]

 * Change 'Any ***s that are...' to 'Any *** that is...'
 * Fix style for default rescue_responses setting

This is a follow-up commit to:

 * https://github.com/rails/rails/pull/17076
 * https://github.com/yuki24/rails/commit/89b8836f2470c689f6b7d52cab3a418bb63aef26
Merge pull request #17151 from y-yagi/patch-1

[ci skip] add `test:jobs` task to testing guide
Merge pull request #17153 from yuki24/fix-doc-format-for-rescue-responses

[Railsguides] Fix style for rescue responses doc [ci skip]
Revert "Fix style for rescue responses doc [ci skip]"

Reason: There is a wrong newline, a typo, and the change
to singular is not good.

This reverts commit d76380cf1ccec7ffeff19827ae9b6d9b71327418.
minor fixes in the configuring guide [ci skip]
define hash on duration
Merge pull request #17160 from lsylvester/duration-hash

define hash on duration
add notes for `define_model_callbacks` [ci skip]
Merge pull request #17167 from kuldeepaggarwal/doc-define_model_callbacks

add notes for `define_model_callbacks`
Fix typo