Update dependency org.pitest:pitest to v1.15.0 (#47)

renovate[bot] · web-flow · commit fdb634142d04 · 2023-09-30T23:26:58.000-05:00
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 = "5.5.5"
-pitest = "1.14.4"
+pitest = "1.15.0"
 coroutines = "1.6.4"
 
 [libraries]
