Update kotlin to v2.2.21 (#261)

renovate[bot] · web-flow · commit 8214afa4bd17 · 2025-11-01T17:58:38.000Z
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
@@ -1,5 +1,5 @@
 [versions]
-kotlin = "2.2.0"
+kotlin = "2.2.21"
 jackson = "2.19.2"
 reactor = "3.7.7"
 mockito = "5.18.0"
