build(deps-dev): bump infection/infection from 0.28.1 to 0.29.6

Bumps [infection/infection](https://github.com/infection/infection) from 0.28.1 to 0.29.6.
- [Release notes](https://github.com/infection/infection/releases)
- [Changelog](https://github.com/infection/infection/blob/master/CHANGELOG.md)
- [Commits](infection/infection@0.28.1...0.29.6)

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

Signed-off-by: dependabot[bot] <support@github.com>

composer.json

@@ -21,7 +21,7 @@
     },
     "require-dev": {
         "dealerdirect/phpcodesniffer-composer-installer": "^1.0",
-        "infection/infection": "^0.28.0",
+        "infection/infection": "^0.29.6",
         "phpcompatibility/php-compatibility": "^9.3",
         "phpunit/phpunit": "^10.4",
         "roave/security-advisories": "dev-latest",