Bump phpunit/phpunit-mock-objects from 5.0.8 to 5.0.10
Bump phpunit/phpunit-mock-objects from 5.0.8 to 5.0.10

Bumps [phpunit/phpunit-mock-objects](https://github.com/sebastianbergmann/phpunit-mock-objects) from 5.0.8 to 5.0.10.
- [Release notes](https://github.com/sebastianbergmann/phpunit-mock-objects/releases)
- [Changelog](https://github.com/sebastianbergmann/phpunit-mock-objects/blob/master/ChangeLog.md)
- [Commits](https://github.com/sebastianbergmann/phpunit-mock-objects/compare/5.0.8...5.0.10)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
php-api-clients/appveyor