Bump phpstan/phpstan-mockery from 1.1.0 to 1.1.3

Bumps [phpstan/phpstan-mockery](https://github.com/phpstan/phpstan-mockery) from 1.1.0 to 1.1.3.
- [Release notes](https://github.com/phpstan/phpstan-mockery/releases)
- [Commits](phpstan/phpstan-mockery@1.1.0...1.1.3)

---
updated-dependencies:
- dependency-name: phpstan/phpstan-mockery
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]