Update rubocop-performance requirement from ~> 1.5.0 to ~> 1.6.1

[dependabot-preview]

Updates the requirements on rubocop-performance to permit the latest version.

Release notes

Sourced from rubocop-performance's releases.

RuboCop Performance 1.6.1

New features

• #115: Support String#sub and String#sub! methods for Performance/DeletePrefix and Performance/DeleteSuffix cops. (@fatkodima)

Bug fixes

• #111: Fix an error for Performance/DeletePrefix and Performance/DeleteSuffix cops when using autocorrection with RuboCop 0.81 or lower. (@koic)
• #118: Fix a false positive for Performance/DeletePrefix, Performance/DeleteSuffix, Performance/StartWith, and Performance/EndWith cops when receiver is multiline string. (@koic)

Changelog

Sourced from rubocop-performance's changelog.

1.6.1 (2020-06-05)

New features

• #115: Support String#sub and String#sub! methods for Performance/DeletePrefix and Performance/DeleteSuffix cops. ([@fatkodima][])

Bug fixes

• #111: Fix an error for Performance/DeletePrefix and Performance/DeleteSuffix cops when using autocorrection with RuboCop 0.81 or lower. ([@koic][])
• #118: Fix a false positive for Performance/DeletePrefix, Performance/DeleteSuffix, Performance/StartWith, and Performance/EndWith cops when receiver is multiline string. ([@koic][])

1.6.0 (2020-05-22)

New features

• #77: Add new Performance/BindCall cop. ([@koic][])
• #105: Add new Performance/DeletePrefix and Performance/DeleteSuffix cops. ([@koic][])
• #107: Support regexp metacharacter ^ for Performance/StartWith cop and regexp metacharacter $ for Performance/EndWith cop. ([@koic][])

Bug fixes

• #55: Fix an incorrect autocorrect for Performance/RegexpMatch when using str.=~(/regexp/). ([@koic][])
• #108: Fix an incorrect autocorrect for Performance/ReverseEach when there is a newline between reverse and each. ([@joe-sharp][], [@dischorde][], [@siegfault][])

Changes

• #103: (BREAKING) Drop support for Ruby 2.3. ([@koic][])
• #101: Mark unsafe for Performance/Casecmp cop. ([@koic][])

1.5.2 (2019-12-25)

Bug fixes

• #86: Fix an incorrect autocorrect for Performance/RedundantMerge when using an empty hash argument. ([@koic][])

1.5.1 (2019-11-14)

Bug fixes

• #82: Let Performance/StartWith and Performance/EndWith correct Regexp#match? and Regexp#=~. ([@eugeneius][])

1.5.0 (2019-10-01)

Bug fixes

• #74: Fix an error for Performance/RedundantMerge when MaxKeyValuePairs option is set to null. ([@koic][])
• #70: This PR fixes a false negative for Performance/FlatMap when using symbol to proc operator argument of map method. ([@koic][], [@splattael][])

Changes

... (truncated)

Commits

• f7f658e Cut 1.6.1
• 67f8660 Merge pull request #119 from koic/fix_false_positive_for_delete_prefix_and_de...
• f5f560f [Fix #118] Fix a false positive for DeletePrefix and DeletePrefix cops
• fe535e2 Rename the manual dir to legacy-docs
• 2d9fc24 Use expect_correction instead of autocorrect_source_with_loop
• 73a9015 rake generate_cops_documentation generates AsciiDoc
• 7ac8354 Suppress RuboCop's offenses
• bee8799 Fix a typo
• 4bc0d2d Remove redundant path
• 491e6a3 Update docs links
• Additional commits viewable in compare view

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