Bump react/promise from 2.7.1 to 2.8.0

[dependabot-preview]

Bumps react/promise from 2.7.1 to 2.8.0.

Release notes

Sourced from react/promise's releases.

v2.8.0

• Mark FulfilledPromise, RejectedPromise and LazyPromise as deprecated for Promise v2 (and remove for Promise v3). (#143 and #165 by @clue)

  // deprecated
  $fulfilled = new React\Promise\FulfilledPromise($value);
  $rejected = new React\Promise\RejectedPromise($reason);
  // recommended alternatives
  $fulfilled = React\Promise\resolve($value);
  $rejected = React\Promise\reject($reason);

• Fix: Fix checking whether cancellable promise is an object and avoid possible warning. (#168 by @smscr and @jsor)

• Improve documentation and add docblocks to functions and interfaces. (#135 by @CharlotteDunois)

• Add .gitattributes to exclude dev files from exports. (#154 by @reedy)

• Improve test suite, run tests on PHP 7.4 and update PHPUnit test setup. (#163 by @clue)

Changelog

Sourced from react/promise's changelog.

• 2.8.0 (2020-05-12)

  • Mark FulfilledPromise, RejectedPromise and LazyPromise as deprecated for Promise v2 (and remove for Promise v3). (#143 and #165 by @clue)

    // deprecated
    $fulfilled = new React\Promise\FulfilledPromise($value);
    $rejected = new React\Promise\RejectedPromise($reason);
    // recommended alternatives
    $fulfilled = React\Promise\resolve($value);
    $rejected = React\Promise\reject($reason);

  • Fix: Fix checking whether cancellable promise is an object and avoid possible warning. (#168 by @smscr and @jsor)

  • Improve documentation and add docblocks to functions and interfaces. (#135 by @CharlotteDunois)

  • Add .gitattributes to exclude dev files from exports. (#154 by @reedy)

  • Improve test suite, run tests on PHP 7.4 and update PHPUnit test setup. (#163 by @clue)

Commits

• f3cff96 Prepare v2.8.0 release
• a287fc0 Merge pull request #168 from jsor-labs/cancellation-queue-object-check
• 8feffb8 Add check whether $cancellable is an object
• f0430ac Merge pull request #165 from clue-labs/deprecate-fulfilled-rejected
• fb502e2 Mark FulfilledPromise and RejectedPromise as deprecated
• 0f37290 Merge pull request #163 from clue-labs/2x-php7.4
• ac2b6a7 Run tests on PHP 7.4
• 1150e0a Update test suite to PHPUnit 7 and legacy PHPUnit versions
• 7c98fda Merge pull request #154 from reedy/reedy-patch-2
• a7da0f8 Add .gitattributes to exclude dev files from exports
• Additional commits viewable in compare view

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[WyriHaximus]

@dependabot rebase