actionpack: Add missing methods to ActionController::Parameters

[tk0miya]

Some methods for ActionController::Parameters has been missing because they're defined via delegation.

This adds them manually.

refs: https://github.com/rails/rails/blob/v6.0.6.1/actionpack/lib/action_controller/metal/strong_parameters.rb#L214-L215

[github-actions[bot]]

@tk0miya Thanks for your contribution!

Please follow the instructions below for each change. See also: https://github.com/ruby/gem_rbs_collection/blob/main/docs/CONTRIBUTING.md

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• /merge: Merge this PR if CI passes

---

actionpack

You changed RBS files for an existing gem. You need to get approval from the reviewers of this gem.

@ksss, please review this pull request. If this change is acceptable, please make a review comment including APPROVE from here.

After that, the PR author or the reviewers can merge this PR. Just comment /merge to merge this PR.

[ksss]

$ bundle exec rbs diff --detail --format diff --type-name 'ActionController::Parameters' --before gems/actionpack/6.0 --after 603

- [::Kernel public] def to_s: () -> ::String
+ [::ActionController::Parameters public] def to_s: () -> ::String

- -
+ [::ActionController::Parameters public] def keys: () -> ::Array[untyped]

- -
+ [::ActionController::Parameters public] def key?: () -> bool

- -
+ [::ActionController::Parameters public] def has_key?: () -> bool

- -
+ [::ActionController::Parameters public] def values: () -> ::Array[untyped]

- -
+ [::ActionController::Parameters public] def has_value?: () -> bool

- -
+ [::ActionController::Parameters public] def empty?: () -> bool

- -
+ [::ActionController::Parameters public] def include?: (untyped) -> bool

- -
+ [::ActionController::Parameters public] def as_json: () -> ::String

- -
+ [::ActionController::Parameters public] def each_key: () { (untyped) -> untyped } -> ::Hash[untyped, untyped] | () -> ::Enumerator[untyped, self]

[github-actions[bot]]

Thanks for your review, @ksss!

@tk0miya, @ksss This PR is ready to be merged. Just comment /merge to merge this PR.

[tk0miya]

/merge

[tk0miya]

@ksss Thank you for reviewing!