Update all dependencies to v2.1.21

renovate[bot] · web-flow · commit 040399088d81 · 2025-05-17T02:58:16.000Z
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
@@ -1,5 +1,5 @@
 [versions]
-kotlin = "2.1.20"
+kotlin = "2.1.21"
 spring-boot = "3.4.5"
 spring-dependencyManagement = "1.1.7"
 ktor = "3.1.3"
