Update dependency infection/infection to ^0.29.0

| datasource | package             | from    | to     |
| ---------- | ------------------- | ------- | ------ |
| packagist  | infection/infection | 0.27.11 | 0.29.8 |


Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Diff for: composer.json

@@ -24,7 +24,7 @@
     },
     "require-dev": {
         "ext-pdo_sqlite": "*",
-        "infection/infection": "^0.27.0",
+        "infection/infection": "^0.29.0",
         "league/commonmark": "^2.4",
         "patchlevel/coding-standard": "^1.3.0",
         "phpspec/prophecy-phpunit": "^2.1.0",