Bump mockery/mockery from 1.3.5 to 1.6.12

Bumps [mockery/mockery](https://github.com/mockery/mockery) from 1.3.5 to 1.6.12.
- [Release notes](https://github.com/mockery/mockery/releases)
- [Changelog](https://github.com/mockery/mockery/blob/1.6.x/CHANGELOG.md)
- [Commits](mockery/mockery@1.3.5...1.6.12)

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

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

composer.json

@@ -23,7 +23,7 @@
         "doctrine/deprecations": "^1.1"
     },
     "require-dev": {
-        "mockery/mockery": "~1.3.5",
+        "mockery/mockery": "~1.3.5 || ~1.6.0",
         "phpunit/phpunit": "^9.5",
         "phpstan/phpstan": "^1.8",
         "phpstan/phpstan-mockery": "^1.1",