Bump phpspec/prophecy from 1.7.6 to 1.8.0
Bump phpspec/prophecy from 1.7.6 to 1.8.0

Bumps [phpspec/prophecy](https://github.com/phpspec/prophecy) from 1.7.6 to 1.8.0.
- [Release notes](https://github.com/phpspec/prophecy/releases)
- [Changelog](https://github.com/phpspec/prophecy/blob/master/CHANGES.md)
- [Commits](https://github.com/phpspec/prophecy/compare/1.7.6...1.8.0)

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