Bump infection/infection from 0.16.4 to 0.20.2

Bumps [infection/infection](https://github.com/infection/infection) from 0.16.4 to 0.20.2.
- [Release notes](https://github.com/infection/infection/releases)
- [Changelog](https://github.com/infection/infection/blob/master/CHANGELOG.md)
- [Commits](infection/infection@0.16.4...0.20.2)

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

Author: dependabot-preview[bot]

composer.json

@@ -37,7 +37,7 @@
         "doctrine/coding-standard":     "^8.1.0",
         "nikic/php-parser":             "^4.6.0",
         "phpbench/phpbench":            "^0.17.1",
-        "infection/infection":          "^0.16.4",
+        "infection/infection":          "^0.20.2",
         "vimeo/psalm":                  "^4.3.2",
         "codelicia/xulieta":            "^0.1.2"
     },