### New features

* [#6973](https://github.com/rubocop/rubocop/pull/6973): Add `always_braces` to `Style/BlockDelimiter`. ([@iGEL][])
* [#6841](https://github.com/rubocop/rubocop/issues/6841): Node patterns can now match children in any order using `<>`. ([@marcandre][])
* [#6928](https://github.com/rubocop/rubocop/pull/6928): Add `--init` option for generate `.rubocop.yml` file in the current directory. ([@koic][])
* Add new `Layout/HeredocArgumentClosingParenthesis` cop. ([@maxh][])
* [#6895](https://github.com/rubocop/rubocop/pull/6895): Add support for XDG config home for user-config. ([@Mange][], [@tejasbubane][])
* Add initial autocorrection support to `Metrics/LineLength`. ([@maxh][])
* Add `Layout/IndentFirstParameter`. ([@maxh][])
* [#6974](https://github.com/rubocop/rubocop/issues/6974): Make `Layout/FirstMethodArgumentLineBreak` aware of calling using `super`. ([@koic][])
* Add new `Lint/HeredocMethodCallPosition` cop. ([@maxh][])


### Bug fixes

* Do not annotate message with cop name in JSON output. ([@elebow][])
* [#6914](https://github.com/rubocop/rubocop/issues/6914): Fix an error for `Rails/RedundantAllowNil` when with interpolations. ([@Blue-Pix][])
* [#6888](https://github.com/rubocop/rubocop/issues/6888): Fix an error for `Rails/ActiveRecordOverride ` when no `parent_class` present. ([@diachini][])
* [#6941](https://github.com/rubocop/rubocop/issues/6941): Add missing absence validations to `Rails/Validation`. ([@jmanian][])
* [#6926](https://github.com/rubocop/rubocop/issues/6926): Allow nil values to unset config defaults. ([@dduugg][])
* [#6946](https://github.com/rubocop/rubocop/pull/6946): Allow `Rails/ReflectionClassName` to use string interpolation for `class_name`. ([@r7kamura][])
* [#6778](https://github.com/rubocop/rubocop/issues/6778): Fix a false positive in `Style/HashSyntax` cop when a hash key is an interpolated string and EnforcedStyle is ruby19_no_mixed_keys. ([@tatsuyafw][])
* [#6902](https://github.com/rubocop/rubocop/issues/6902): Fix a bug where `Naming/RescuedExceptionsVariableName` would handle an only first rescue for multiple rescue groups. ([@tatsuyafw][])
* [#6860](https://github.com/rubocop/rubocop/issues/6860): Prevent auto-correct conflict of `Style/InverseMethods` and `Style/Not`. ([@hoshinotsuyoshi][])
* [#6935](https://github.com/rubocop/rubocop/issues/6935): `Layout/AccessModifierIndentation` should ignore access modifiers that apply to specific methods. ([@deivid-rodriguez][])
* [#6956](https://github.com/rubocop/rubocop/issues/6956): Prevent auto-correct confliction of `Lint/Lambda` and `Lint/UnusedBlockArgument`. ([@koic][])
* [#6915](https://github.com/rubocop/rubocop/issues/6915): Fix false positive in `Style/SafeNavigation` when a modifier if is safe guarding a method call being passed to `break`, `fail`, `next`, `raise`, `return`, `throw`, and `yield`. ([@rrosenblum][])
* [#6822](https://github.com/rubocop/rubocop/issues/6822): Fix Lint/LiteralInInterpolation autocorrection for single quotes. ([@hoshinotsuyoshi][])
* [#6985](https://github.com/rubocop/rubocop/issues/6985): Fix an incorrect auto-correct for `Lint/LiteralInInterpolation` if contains array percent literal. ([@yakout][])

### Changes

* [#6966](https://github.com/rubocop/rubocop/pull/6966): Mark Rails/TimeZone as unsafe. ([@vfonic][])
* [#5977](https://github.com/rubocop/rubocop/issues/5977): Remove Performance cops. ([@koic][])
* Add auto-correction to `Naming/RescuedExceptionsVariableName`. ([@anthony-robin][])
* [#6903](https://github.com/rubocop/rubocop/issues/6903): Handle variables prefixed with `_` in `Naming/RescuedExceptionsVariableName` cop. ([@anthony-robin][])
* [#6917](https://github.com/rubocop/rubocop/issues/6917): Bump Bundler dependency to >= 1.15.0. ([@koic][])
* Add `--auto-gen-only-exclude` to the command outputted in `rubocop_todo.yml` if the option is specified. ([@dvandersluis][])
* [#6887](https://github.com/rubocop/rubocop/pull/6887): Allow `Lint/UnderscorePrefixedVariableName` cop to be configured to allow use of block keyword args. ([@dduugg][])
* [#6885](https://github.com/rubocop/rubocop/pull/6885): Revert adding psych >= 3.1 as runtime dependency. ([@andreaseger][])
* Rename `Layout/FirstParameterIndentation` to `Layout/IndentFirstArgument`. ([@maxh][])
* Extract method call argument alignment behavior from `Layout/AlignParameters` into `Layout/AlignArguments`. ([@maxh][])
* Rename `IndentArray` and `IndentHash` to `IndentFirstArrayElement` and `IndentFirstHashElement`. ([@maxh][])

[@iGEL]: https://github.com/iGEL
[@marcandre]: https://github.com/marcandre
[@koic]: https://github.com/koic
[@maxh]: https://github.com/maxh
[@Mange]: https://github.com/Mange
[@tejasbubane]: https://github.com/tejasbubane
[@elebow]: https://github.com/elebow
[@Blue-Pix]: https://github.com/Blue-Pix
[@diachini]: https://github.com/diachini
[@jmanian]: https://github.com/jmanian
[@dduugg]: https://github.com/dduugg
[@r7kamura]: https://github.com/r7kamura
[@tatsuyafw]: https://github.com/tatsuyafw
[@hoshinotsuyoshi]: https://github.com/hoshinotsuyoshi
[@deivid-rodriguez]: https://github.com/deivid-rodriguez
[@rrosenblum]: https://github.com/rrosenblum
[@yakout]: https://github.com/yakout
[@vfonic]: https://github.com/vfonic
[@anthony-robin]: https://github.com/anthony-robin
[@dvandersluis]: https://github.com/dvandersluis
[@andreaseger]: https://github.com/andreaseger
