### New features

* [#10202](https://github.com/rubocop/rubocop/issues/10202): Add new `Lint/UselessRuby2Keywords` cop. ([@dvandersluis][])
* [#10217](https://github.com/rubocop/rubocop/pull/10217): Add new `Style/OpenStructUse` cop. ([@mttkay][])
* [#10243](https://github.com/rubocop/rubocop/pull/10243): Add new `Gemspec/RequireMFA` cop. ([@dvandersluis][])

### Bug fixes

* [#10203](https://github.com/rubocop/rubocop/issues/10203): Fix `Style/FormatStringToken` to respect `IgnoredMethods` with nested structures. ([@tejasbubane][])
* [#10242](https://github.com/rubocop/rubocop/pull/10242): Fix `last_column` value for `JSONFormatter`. ([@koic][])
* [#10229](https://github.com/rubocop/rubocop/pull/10229): Fix a false positive for `Style/StringLiterals` when `EnforcedStyle: double_quotes` and using single quoted string with backslash. ([@koic][])
* [#10174](https://github.com/rubocop/rubocop/issues/10174): Fix inherit_from_remote should follow remote includes path starting with `./`. ([@hirasawayuki][])
* [#10234](https://github.com/rubocop/rubocop/pull/10234): Fix an error for `Style/Documentation` when using a cbase class. ([@koic][])
* [#10227](https://github.com/rubocop/rubocop/issues/10227): Fix a false positive for `Style/ParenthesesAroundCondition` when parentheses in multiple expressions separated by semicolon. ([@koic][])
* [#10230](https://github.com/rubocop/rubocop/issues/10230): Fix a false positive for `Lint/AmbiguousRange` when a range is composed of all literals except basic literals. ([@koic][])

### Changes

* [#10221](https://github.com/rubocop/rubocop/issues/10221): Update `Naming::FileName` to recognize `Struct`s as classes that satisfy the `ExpectMatchingDefinition` requirement. ([@dvandersluis][])
* [#10220](https://github.com/rubocop/rubocop/issues/10220): Update `Naming/FileName` to make `CheckDefinitionPathHierarchy` roots configurable. ([@grosser][])
* [#10199](https://github.com/rubocop/rubocop/pull/10199): Change `AllowAdjacentOneLineDefs` config parameter of `Layout/EmptyLineBetweenDefs` to `true` by default . ([@koic][])
* [#10236](https://github.com/rubocop/rubocop/pull/10236): Make `Lint/NumberConversion` aware of `to_r`. ([@koic][])

[@dvandersluis]: https://github.com/dvandersluis
[@mttkay]: https://github.com/mttkay
[@tejasbubane]: https://github.com/tejasbubane
[@koic]: https://github.com/koic
[@hirasawayuki]: https://github.com/hirasawayuki
[@grosser]: https://github.com/grosser
