Bump wyrihaximus/test-utilities from 2.7.0 to 2.8.2

Bumps [wyrihaximus/test-utilities](https://github.com/WyriHaximus/php-test-utilities) from 2.7.0 to 2.8.2. - [Release notes](https://github.com/WyriHaximus/php-test-utilities/releases) - [Commits](WyriHaximus/php-test-utilities@2.7.0...2.8.2) Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]