Update phpspec/prophecy requirement from ^1.15 to ^1.16

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

Release notes

Sourced from phpspec/prophecy's releases.

1.16.0

• [added] Allow install with PHP 8.2 [@​gquemener]
• [added] Use shorter object IDs for object comparison [@​TysonAndre]
• [added] Support standalone false,true and null types [@​kschatzle]
• [added] Support doubling readonly classes [@​gquemener]
• [fixed] Remove workarounds for unsupported HHVM [@​TysonAndre]
• [fixed] Clear error message when doubling DNF types [@​kschatzle]

Changelog

Sourced from phpspec/prophecy's changelog.

1.16.0 / 2022/11/29

• [added] Allow install with PHP 8.2 [@​gquemener]
• [added] Use shorter object IDs for object comparison [@​TysonAndre]
• [added] Support standalone false,true and null types [@​kschatzle]
• [added] Support doubling readonly classes [@​gquemener]
• [fixed] Remove workarounds for unsupported HHVM [@​TysonAndre]
• [fixed] Clear error message when doubling DNF types [@​kschatzle]

1.15.0 / 2021/12/08

• [added] Support for the static return type [@​denis-rolling-scopes]
• [fixed] Add return types for Comparator implementations to avoid deprecation warnings from Symfony's DebugClassLoader [@​stof]

1.14.0 / 2021/09/16

• [added] Support for static closures in will and should [@​ntzm]
• [added] Allow install on PHP 8.1 (with test suite fixes) [@​javer]
• [added] Support for the 'never' return type [@​ciaranmcnulty]
• [fixed] Better error message when doubling intersection return types [@​ciaranmcnulty]

1.13.0 / 2021/03/17

• [added] willYield can now specify a return value [@​camilledejoye]
• [added] Prophecy exception interfaces are explicitly Throwable [@​ciaranmcnulty]
• [fixed] Argument::in() and notIn() now marked as static [@​tyteen4a03]
• [fixed] Can now double unions containing false [@​ciaranmcnulty]
• [fixed] Virtual magic methods with arguments are now doublable in PHP 8 [@​ciaranmcnulty]

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]

... (truncated)

Commits

• be8cac5 Update changelog
• 1252e66 Actually remove non-forced 8.2 install
• ad2cc16 Remove non-forced 8.2 install
• bf271b4 Force install on PHP 8.2
• 996ac8c Merge pull request #566 from kschatzle/issues/557
• 79e9b28 Fix standalone true handling
• 8ed6049 Merge branch 'master' into issues/557
• c5281eb Merge pull request #565 from kschatzle/issues/558
• acfd270 Merge branch 'master' into issues/558
• adf4b60 Merge pull request #571 from gquemener/master
• Additional commits viewable in compare view

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