### New features

* [#6109](https://github.com/rubocop/rubocop/pull/6109): Add new `Bundler/GemComment` cop. ([@sunny][])
* [#6148](https://github.com/rubocop/rubocop/pull/6148): Add `IgnoredMethods` option to `Style/NumericPredicate` cop. ([@AlexWayfer][])
* [#6174](https://github.com/rubocop/rubocop/pull/6174): Add `--display-only-fail-level-offenses` to only output offenses at or above the fail level. ([@robotdana][])
* Add autocorrect to `Style/For`. ([@rrosenblum][])
* [#6173](https://github.com/rubocop/rubocop/pull/6173): Add `AllowImplicitReturn` option to `Rails/SaveBang` cop. ([@robotdana][])
* [#6218](https://github.com/rubocop/rubocop/pull/6218): Add `comparison` style to `Style/NilComparison`. ([@khiav223577][])
* Add new `Style/MultilineMethodSignature` cop. ([@drenmi][])
* [#6234](https://github.com/rubocop/rubocop/pull/6234): Add `Performance/ChainArrayAllocation` cop. ([@schneems][])
* [#6136](https://github.com/rubocop/rubocop/pull/6136): Add remote url in remote url download error message. ([@ShockwaveNN][])
* [#5659](https://github.com/rubocop/rubocop/issues/5659): Make `Layout/EmptyLinesAroundClassBody` aware of specifying a superclass that breaks the line. ([@koic][])

### Bug fixes

* [#6107](https://github.com/rubocop/rubocop/pull/6107): Fix indentation of multiline postfix conditionals. ([@jaredbeck][])
* [#6140](https://github.com/rubocop/rubocop/pull/6140): Fix `Style/DateTime` not detecting `#to_datetime`. It can be configured to allow this. ([@bdewater][])
* [#6132](https://github.com/rubocop/rubocop/issues/6132): Fix a false negative for `Naming/FileName` when `Include` of `AllCops` is the default setting. ([@koic][])
* [#4115](https://github.com/rubocop/rubocop/issues/4115): Fix false positive for unary operations in `Layout/MultilineOperationIndentation`. ([@jonas054][])
* [#6127](https://github.com/rubocop/rubocop/issues/6127): Fix an error for `Layout/ClosingParenthesisIndentation` when method arguments are empty with newlines. ([@tatsuyafw][])
* [#6152](https://github.com/rubocop/rubocop/pull/6152): Fix a false negative for `Layout/AccessModifierIndentation` when using access modifiers with arguments within nested classes. ([@gmalette][])
* [#6124](https://github.com/rubocop/rubocop/issues/6124): Fix `Style/IfUnlessModifier` cop for disabled `Layout/Tab` cop when there is no `IndentationWidth` config. ([@AlexWayfer][])
* [#6133](https://github.com/rubocop/rubocop/pull/6133): Fix `AllowURI` option of `Metrics/LineLength` cop for files with tabs indentation. ([@AlexWayfer][])
* [#6164](https://github.com/rubocop/rubocop/issues/6164): Fix incorrect autocorrect for `Style/UnneededCondition` when using operator method higher precedence than `||`. ([@koic][])
* [#6138](https://github.com/rubocop/rubocop/issues/6138): Fix a false positive for assigning a block local variable in `Lint/ShadowedArgument`. ([@jonas054][])
* [#6022](https://github.com/rubocop/rubocop/issues/6022): Fix `Layout/MultilineHashBraceLayout` and `Layout/MultilineArrayBraceLayout` auto-correct syntax error when there is a comment on the last element. ([@bacchir][])
* [#6175](https://github.com/rubocop/rubocop/issues/6175): Fix `Style/BracesAroundHashParameters` auto-correct syntax error when there is a trailing comma. ([@bacchir][])
* [#6192](https://github.com/rubocop/rubocop/issues/6192): Make `Style/RedundantBegin` aware of stabby lambdas. ([@drenmi][])
* [#6208](https://github.com/rubocop/rubocop/pull/6208): Ignore assignment methods in `Naming/PredicateName`. ([@sunny][])
* [#6196](https://github.com/rubocop/rubocop/issues/6196): Fix incorrect autocorrect for `Style/EmptyCaseCondition` when using `return` in `when` clause and assigning the return value of `case`. ([@koic][])
* [#6142](https://github.com/rubocop/rubocop/issues/6142): Ignore keyword arguments in `Rails/Delegate`. ([@sunny][])
* [#6240](https://github.com/rubocop/rubocop/issues/6240): Fix an auto-correct error for `Style/WordArray` when setting `EnforcedStyle: brackets` and using string interpolation in `%W` literal. ([@koic][])
* [#6202](https://github.com/rubocop/rubocop/issues/6202): Fix infinite loop when auto-correcting `Lint/RescueEnsureAlignment` when `end` is misaligned. The alignment and message are now based on the beginning position rather than the `end` position. ([@rrosenblum][])
* [#6199](https://github.com/rubocop/rubocop/issues/6199): Don't recommend `Date` usage in `Style/DateTime`. ([@deivid-rodriguez][])

### Changes

* [#6161](https://github.com/rubocop/rubocop/pull/6161): Add scope methods to `Rails/FindEach` cop. Makes the cop also check for the following scopes: `eager_load`, `includes`, `joins`, `left_joins`, `left_outer_joins`, `preload`, `references`, and `unscoped`. ([@repinel][])
* [#6137](https://github.com/rubocop/rubocop/pull/6137): Allow `db` to allowed names of `Naming/UncommunicativeMethodParamName` cop in default config. ([@mkenyon][])
* Update the highlighting of `Lint/DuplicateMethods` to include the method name. ([@rrosenblum][])
* [#6057](https://github.com/rubocop/rubocop/issues/6057): Return 0 when running `rubocop --auto-gen-conf` if the todo file is successfully created even if there are offenses. ([@MagedMilad][])
* [#4301](https://github.com/rubocop/rubocop/issues/4301): Turn off autocorrect for `Rails/RelativeDateConstant` by default. ([@koic][])
* [#4832](https://github.com/rubocop/rubocop/issues/4832): Change the path pattern (`*`) to match the hidden file. ([@koic][])
* `Style/For` now highlights the entire statement rather than just the keyword. ([@rrosenblum][])
* Disable `Performance/CaseWhenSplat` and its auto-correction by default. ([@rrosenblum][])
* [#6235](https://github.com/rubocop/rubocop/pull/6235): Enable `Layout/EmptyLineAfterGuardClause` cop by default. ([@koic][])
* [#6199](https://github.com/rubocop/rubocop/pull/6199): `Style/DateTime` has been moved to disabled by default. ([@deivid-rodriguez][])

[@sunny]: https://github.com/sunny
[@AlexWayfer]: https://github.com/AlexWayfer
[@robotdana]: https://github.com/robotdana
[@rrosenblum]: https://github.com/rrosenblum
[@khiav223577]: https://github.com/khiav223577
[@drenmi]: https://github.com/drenmi
[@schneems]: https://github.com/schneems
[@ShockwaveNN]: https://github.com/ShockwaveNN
[@koic]: https://github.com/koic
[@jaredbeck]: https://github.com/jaredbeck
[@bdewater]: https://github.com/bdewater
[@jonas054]: https://github.com/jonas054
[@tatsuyafw]: https://github.com/tatsuyafw
[@gmalette]: https://github.com/gmalette
[@bacchir]: https://github.com/bacchir
[@deivid-rodriguez]: https://github.com/deivid-rodriguez
[@repinel]: https://github.com/repinel
[@mkenyon]: https://github.com/mkenyon
[@MagedMilad]: https://github.com/MagedMilad
