composer(deps-dev): update infection/infection requirement

Updates the requirements on [infection/infection](https://github.com/infection/infection) to permit the latest version.

Updates `infection/infection` to 0.29.0
- [Release notes](https://github.com/infection/infection/releases)
- [Changelog](https://github.com/infection/infection/blob/master/CHANGELOG.md)
- [Commits](infection/infection@0.28.1...0.29.0)

---
updated-dependencies:
- dependency-name: infection/infection
  dependency-type: direct:development
  dependency-group: minor-patch-dependencies
...

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

composer.json

@@ -30,7 +30,7 @@
     "ext-tokenizer": "*",
     "ext-xml": "*",
     "ext-xmlwriter": "*",
-    "infection/infection": "^0.28.1",
+    "infection/infection": "^0.29.0",
     "mimmi20/coding-standard": "^5.2.32",
     "nikic/php-parser": "^4.19.1 || ^5.0.2",
     "phpstan/extension-installer": "^1.3.1",