Update phpspec/prophecy requirement from ^1.10 to ^1.12

[dependabot-preview]

Updates the requirements on phpspec/prophecy to permit the latest version.

Release notes

Sourced from phpspec/prophecy's releases.

1.12.2

• [fixed] MethodNotFoundException sometimes thrown with wrong class attached [@ciaranmcnulty]

Changelog

Sourced from phpspec/prophecy's changelog.

1.12.2 / 2020/12/19

• [fixed] MethodNotFoundException sometimes thrown with wrong class attached [@ciaranmcnulty]

1.12.1 / 2020/10/29

• [fixed] Incorrect handling of inherited 'self' return types [@ciaranmcnulty]

1.12.0 / 2020/10/28

• [added] PHP 8 support [@ciaranmcnulty]
• [added] Argument::in() and Argument::notIn() [@viniciusalonso]
• [added] Support for union and mixed types [@ciaranmcnulty]
• [fixed] Issues caused by introduction of named parameters [@ciaranmcnulty]
• [fixed] Issues caused by stricter rounding [@ciaranmcnulty]

1.11.1 / 2020/07/08

• [fixed] can't double objects with self type hints (@greg0ire)
• [fixed] cloned doubes were not loosely comparable (@tkulka)

1.11.0 / 2020/07/07

• [changed] dropped support for PHP versions earlier than 7.2 (@ciaranmcnulty)
• [fixed] removed use of Reflection APIs deprecated in PHP 8.0 (@Ayesh)

1.10.3 / 2020/03/05

• [fixed] removed fatal error when phpdocumentor/reflection-docblock 5 parses an invalid @method tag (@stof)

1.10.2 / 2020/01/20

• [added] support for new versions of sebastian/comparator and sebastian/recursion-context (@sebastianbergmann)

1.10.1 / 2019/12/22

• [fixed] identical callables no longer match as arguments (@ciaranmcnulty)

1.10.0 / 2019/12/17

• [added] shouldHaveBeenCalled evaluation happens later so un-stubbed calls don't throw (@elvetemedve)

... (truncated)

Commits

• 245710e Update CHANGES.md
• 2bb3b8b Merge pull request #514 from ciaranmcnulty/subjectpatch-notfoundexception
• 736e992 Fix the class attached to methodnotfoundexception
• f62e563 Merge pull request #516 from ciaranmcnulty/github-actions
• dbdaa87 Fix issue with outcome addressing
• 498b1bc Merge pull request #515 from ciaranmcnulty/github-actions
• 150b25e Run both phpspec and phpunit in all cases
• 8c7dbea Switch to Github Actions
• 14b40a8 Merge pull request #511 from ciaranmcnulty/current-phpspec
• 3b8a14d Merge pull request #512 from settermjd/fix-minor-grammar-mistake
• Additional commits viewable in compare view

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