Update dependency org.pitest:pitest to v1.11.4 (#20)

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

Author: renovate[bot]

gradle/libs.versions.toml

@@ -1,6 +1,6 @@
 [versions]
 kotest = "5.5.5"
-pitest = "1.11.0"
+pitest = "1.11.4"
 coroutines = "1.6.4"
 
 [libraries]