Update phpunit/phpunit requirement from ^8.5.8 to ^9.4.4

[dependabot-preview[bot]]

Updates the requirements on phpunit/phpunit to permit the latest version.

Changelog

Sourced from phpunit/phpunit's changelog.

9.4.4 - 2020-12-01

Fixed

• #4489: Numeric group names are not handled correctly
• #4529: Debug mode of Xdebug 2 is not disabled for PHPT tests

9.4.3 - 2020-11-10

Fixed

• #4446: The --no-logging and --no-coverage do not only affect XML configuration settings
• #4499: Restore support for case-insensitive namespaced class names when invoking the test runner with the test case file name
• #4514: --fail-on-skipped does not work

9.4.2 - 2020-10-19

Added

• Added missing PHPUnit\Framework\assertObjectEquals() and PHPUnit\Framework\objectEquals() wrapper functions

Changed

• PHPUnit\Framework\Assert::assertObjectEquals() is now static

9.4.1 - 2020-10-11

Fixed

• #4480: Methods with "static" return type (introduced in PHP 8) are not handled correctly by test double code generator

9.4.0 - 2020-10-02

Added

• #4462: Support for Cobertura XML report format
• #4464: Filter based on covered (@covers) / used (@uses) units of code
• #4467: Convenient custom comparison of objects

Changed

• The PHPUnit XML configuration generator (that is invoked using the --generate-configuration CLI option) now asks for a cache directory (default: .phpunit.cache)

Commits

• 6535e63 Prepare release
• 2b8bdcb Merge branch '8.5' into 9.4
• 8e86be3 Prepare release
• 01690b7 Fix CS/WS issues
• d61a9f7 fix (some) tests failing on Win with php 8
• 6dee3d7 Merge branch '8.5' into 9.4
• f40cf5b Tweak
• cb644d7 Prepare release
• 73435f4 Use >= operator instead of ^ operator for PHP version constraint
• b07664b Bump required versions of phar-io/manifest and phar-io/version for PHP 8 comp...
• Additional commits viewable in compare view

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[dependabot-preview[bot]]

Superseded by #21.