Update rubocop requirement to ~> 0.55.0

[dependabot-preview]

Updates the requirements on rubocop to permit the latest version.

Release notes

Sourced from rubocop's releases.

RuboCop 0.55

New features

• #5753: Add new Performance/UnneededSort cop. ([parkerfinch][])
• Add new Lint/SafeNavigationConsistency cop. ([rrosenblum][])

Bug fixes

• #5759: Fix Performance/RegexpMatch cop not correcting negated match operator. ([bdewater][])
• #5726: Fix false positive for :class_name option in Rails/InverseOf cop. ([bdewater][])
• #5686: Fix a regression for Style/SymbolArray and Style/WordArray for multiline Arrays. ([istateside][])
• #5730: Stop Rails/InverseOf cop allowing inverse_of: nil to opt-out. ([bdewater][])
• #5561: Fix Lint/ShadowedArgument false positive with shorthand assignments. ([akhramov][])
• #5403: Fix Naming/HeredocDelimiterNaming blacklist patterns. ([mcfisch][])
• #4298: Fix auto-correction of Performance/RegexpMatch to produce code that safe guards against the receiver being nil. ([rrosenblum][])
• #5738: Make Rails/HttpStatus ignoring hash order to fix false negative. ([pocke][])
• #5720: Fix false positive for Style/EmptyLineAfterGuardClause when guard clause is after heredoc. ([koic][])
• #5760: Fix incorrect offense location for Style/EmptyLineAfterGuardClause when guard clause is after heredoc argument. ([koic][])
• #5764: Fix Style/Unpackfirst false positive of unpack('h*').take(1). ([parkerfinch][])
• #5766: Update Style/FrozenStringLiteralComment auto-correction to insert a new line between the comment and the code. ([rrosenblum][])
• #5551: Fix Lint/Void not detecting void context in blocks with single expression. ([Darhazer][])

Changes

• #5752: Add String#delete_{prefix,suffix} to Lint/Void cop. ([bdewater][])
• #5734: Add by, on, in and at to allowed names of Naming/UncommunicativeMethodParamName cop in default config. ([AlexWayfer][])
• #5666: Add spaces as an EnforcedStyle option to Layout/SpaceInsideParens, allowing you to enforce spaces inside of parentheses. ([joshuapinter][])
• #4257: Allow specifying module name in Metrics/BlockLength's ExcludedMethods configuration option. ([akhramov][])
• #4753: Add IgnoredMethods option to Style/MethodCallWithoutArgsParentheses cop. ([Darhazer][])
• #4517: Add option to allow trailing whitespaces inside heredoc strings. ([Darhazer][])
• #5652: Make Style/OptionHash aware of implicit parameter passing to super. ([Wei-LiangChew][])
• #5451: When using --auto-gen-config, do not ouput offenses unless the --output-offenses flag is also passed. ([drewpterry][])

[parkerfinch]: https://github.com/parkerfinch
[rrosenblum]: https://github.com/rrosenblum
[bdewater]: https://github.com/bdewater
[istateside]: https://github.com/istateside
[akhramov]: https://github.com/akhramov
[mcfisch]: https://github.com/mcfisch
[pocke]: https://github.com/pocke
[koic]: https://github.com/koic
[Darhazer]: https://github.com/Darhazer
[AlexWayfer]: https://github.com/AlexWayfer
[joshuapinter]: https://github.com/joshuapinter
[Wei-LiangChew]: https://github.com/Wei-LiangChew
[drewpterry]: https://github.com/drewpterry

Changelog

Sourced from rubocop's changelog.

0.55.0 (2018-04-16)

New features

• #5753: Add new Performance/UnneededSort cop. ([parkerfinch][])
• Add new Lint/SafeNavigationConsistency cop. ([rrosenblum][])

Bug fixes

• #5759: Fix Performance/RegexpMatch cop not correcting negated match operator. ([bdewater][])
• #5726: Fix false positive for :class_name option in Rails/InverseOf cop. ([bdewater][])
• #5686: Fix a regression for Style/SymbolArray and Style/WordArray for multiline Arrays. ([istateside][])
• #5730: Stop Rails/InverseOf cop allowing inverse_of: nil to opt-out. ([bdewater][])
• #5561: Fix Lint/ShadowedArgument false positive with shorthand assignments. ([akhramov][])
• #5403: Fix Naming/HeredocDelimiterNaming blacklist patterns. ([mcfisch][])
• #4298: Fix auto-correction of Performance/RegexpMatch to produce code that safe guards against the receiver being nil. ([rrosenblum][])
• #5738: Make Rails/HttpStatus ignoring hash order to fix false negative. ([pocke][])
• #5720: Fix false positive for Style/EmptyLineAfterGuardClause when guard clause is after heredoc. ([koic][])
• #5760: Fix incorrect offense location for Style/EmptyLineAfterGuardClause when guard clause is after heredoc argument. ([koic][])
• #5764: Fix Style/Unpackfirst false positive of unpack('h*').take(1). ([parkerfinch][])
• #5766: Update Style/FrozenStringLiteralComment auto-correction to insert a new line between the comment and the code. ([rrosenblum][])
• #5551: Fix Lint/Void not detecting void context in blocks with single expression. ([Darhazer][])

Changes

• #5752: Add String#delete_{prefix,suffix} to Lint/Void cop. ([bdewater][])
• #5734: Add by, on, in and at to allowed names of Naming/UncommunicativeMethodParamName cop in default config. ([AlexWayfer][])
• #5666: Add spaces as an EnforcedStyle option to Layout/SpaceInsideParens, allowing you to enforce spaces inside of parentheses. ([joshuapinter][])
• #4257: Allow specifying module name in Metrics/BlockLength's ExcludedMethods configuration option. ([akhramov][])
• #4753: Add IgnoredMethods option to Style/MethodCallWithoutArgsParentheses cop. ([Darhazer][])
• #4517: Add option to allow trailing whitespaces inside heredoc strings. ([Darhazer][])
• #5652: Make Style/OptionHash aware of implicit parameter passing to super. ([Wei-LiangChew][])
• #5451: When using --auto-gen-config, do not ouput offenses unless the --output-offenses flag is also passed. ([drewpterry][])

0.54.0 (2018-03-21)

New features

• #5597: Add new Rails/HttpStatus cop. ([anthony-robin][])
• #5643: Add new Style/UnpackFirst cop. ([bdewater][])

Bug fixes

• #5744: Teach Performance/StartWith and EndWith cops to look for Regexp#match?. ([bdewater][])
• #5683: Fix message for Naming/UncommunicativeXParamName cops. ([jlfaber][])
• #5680: Fix Layout/ElseAlignment for rescue/else/ensure inside do/end blocks. ([YukiJikumaru][])
• #5642: Fix Style/Documentation :nodoc: for compact-style nested modules/classes. ([ojab][])
• #5648: Suggest valid memoized instance variable for predicate method. ([satyap][])
• #5670: Suggest valid memoized instance variable for bang method. ([pocke][])
• #5623: Fix Bundler/OrderedGems when a group includes duplicate gems. ([colorbox][])

... (truncated)

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