Composer: update various dependencies

[jrfnl]

While, the version constraints work with minimum versions, I'd recommend upping those minimum versions of various CI tools to ensure that PHP 8.1 compatible versions of the tooling will be installed.

Refs:

• https://github.com/php-parallel-lint/PHP-Parallel-Lint/releases
• https://github.com/mockery/mockery/releases
• https://github.com/sebastianbergmann/phpunit/blob/master/ChangeLog-9.5.md

[codecov[bot]]

Codecov Report

Merging #918 (b35dc2d) into master (2c5b9aa) will not change coverage. The diff coverage is n/a.

@@             Coverage Diff             @@
##              master      #918   +/-   ##
===========================================
  Coverage     100.00%   100.00%           
  Complexity       180       180           
===========================================
  Files             20        20           
  Lines            464       464           
===========================================
  Hits             464       464