Update dependency org.pitest:pitest to v1.15.6 (#53)

renovate[bot] · web-flow · commit fa3c51bb91db · 2024-02-01T03:07:03.000Z
Co-authored-by: renovate[bot] &lt;29139614+renovate[bot]@users.noreply.github.com&gt;
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
@@ -1,6 +1,6 @@
 [versions]
 kotest = "5.7.2"
-pitest = "1.15.3"
+pitest = "1.15.6"
 coroutines = "1.6.4"
 
 [libraries]
