build(deps-dev): bump eslint-plugin-react from 7.20.6 to 7.21.1 in /boilerplate

[dependabot-preview]

Bumps eslint-plugin-react from 7.20.6 to 7.21.1.

Changelog

Sourced from eslint-plugin-react's changelog.

[7.21.1] - 2020.09.23

Fixed

• [jsx-handler-names]: avoid a crash when an inline prop is not a MemberExpression (#2803[] @willheslam)

#2803: yannickcr/eslint-plugin-react#2803

[7.21.0] - 2020.09.22

Added

• [button-has-type]: support trivial ternary expressions (#2748[] @Hypnosphi)
• [jsx-handler-names]: add checkInlineFunction option (#2761[] @dididy)
• [jsx-no-literals]: add noAttributeStrings option (#2782[] @TaLeaMonet)
• [prop-types]: add support for PropTypes.exact (#2740[] @jzabala)
• [jsx-filename-extension]: Add allow option (#2746[] @remcohaszing)

Fixed

• [function-component-definition]: ignore object properties (#2771[] @stefan-wullems)
• [forbid-component-props]: Implemented support for "namespaced" components (#2767[] @mnn)
• [prefer-read-only-props]: support Flow $ReadOnly (#2772[], #2779[], #2770[] @karolina-benitez)
• [jsx-handler-names]: handle whitespace (#2789[] @AriPerkkio)
• [prop-types]: Detect TypeScript types for destructured default prop values (#2780[] @sunghyunjo)
• [jsx-pascal-case]: Handle single character namespaced component (#2791[] @daviferreira)
• [jsx-closing-bracket-location]: In tag-aligned, made a distinction between tabs and spaces (#2796[] @Moong0122)
• [jsx-handler-names]: false positive when handler name begins with number (#1689[] @jsphstls)
• [prop-types]: Detect JSX returned by sequential expression (#2801[] @mikol)
• [jsx-props-no-multi-spaces]: "Expected no line gap between" false positive (#2792[] @karolina-benitez)
• [no-unknown-property]: check attributes with any input case (#2790[] @julienw)
• [prop-types]/[no-unused-prop-types]: handle CallExpression in ReturnType (#2802[] @hank121314)
• [jsx-uses-react]: mark fragment variables as used (#2775[] @remcohaszing)
• [no-unused-prop-types]: improve component declared props detection (#2755[] @jzabala)
• [jsx-props-no-multi-spaces]: Show error in multi-line props (#2756[] @iiison)

Changed

• [Tests] [jsx-one-expression-per-line]: add passing tests (#2799[] @TaLeaMonet)
• [Tests] [prop-types]: add test (#2757[] @jzabala)

#2802: yannickcr/eslint-plugin-react#2802 #2801: yannickcr/eslint-plugin-react#2801 #2799: yannickcr/eslint-plugin-react#2799 #2796: yannickcr/eslint-plugin-react#2796 #2792: yannickcr/eslint-plugin-react#2792 #2791: yannickcr/eslint-plugin-react#2791 #2790: yannickcr/eslint-plugin-react#2790 #2789: yannickcr/eslint-plugin-react#2789 #2782: yannickcr/eslint-plugin-react#2782 #2780: yannickcr/eslint-plugin-react#2780 #2779: yannickcr/eslint-plugin-react#2779 #2775: yannickcr/eslint-plugin-react#2775 #2772: yannickcr/eslint-plugin-react#2772

Commits

• 8edb880 Update CHANGELOG and bump version
• 67699eb [Fix] jsx-handler-names: avoid a crash when an inline prop is not a MemberE...
• 0c412ef Update CHANGELOG and bump version
• 3c46ddf [meta] add missing unreleased changelog entries
• 22cc878 [Fix] prop-types/no-unused-prop-types: handle CallExpression in ReturnType
• 4da7451 [Fix] no-unknown-property: check attributes with any input case
• facb65b [Fix] jsx-props-no-multi-spaces: "Expected no line gap between" false positive
• 08eda7a [Tests] jsx-one-expression-per-line: add passing tests.
• 74c4eed [Fix] prop-types: Detect JSX returned by sequential expression
• 2bf24b2 [meta] add missing changelog entry
• Additional commits viewable in compare view

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[dependabot-preview]

Superseded by #13.