Update Kotlin, Ktor, and MCP-Kotlin dependencies across samples

Author: devcrocod

samples/kotlin-mcp-client/gradle/libs.versions.toml

@@ -1,8 +1,8 @@
 [versions]
 anthropic = "2.9.0"
-kotlin = "2.2.20"
-ktor = "3.3.0"
-mcp-kotlin = "0.7.3"
+kotlin = "2.2.21"
+ktor = "3.2.3"
+mcp-kotlin = "0.7.4"
 shadow = "9.2.2"
 slf4j = "2.0.17"
 

samples/kotlin-mcp-server/gradle/libs.versions.toml

@@ -1,7 +1,7 @@
 [versions]
-kotlin = "2.2.20"
-ktor = "3.3.1"
-mcp-kotlin = "0.7.3"
+kotlin = "2.2.21"
+ktor = "3.2.3"
+mcp-kotlin = "0.7.4"
 slf4j = "2.0.17"
 serialization = "1.9.0"
 

samples/weather-stdio-server/gradle/libs.versions.toml

@@ -1,10 +1,10 @@
 [versions]
 collections-immutable = "0.4.0"
 coroutines = "1.10.2"
-kotlin = "2.2.20"
-ktor = "3.3.0"
+kotlin = "2.2.21"
+ktor = "3.2.3"
 logging = "7.0.13"
-mcp-kotlin = "0.7.3"
+mcp-kotlin = "0.7.4"
 shadow = "9.2.2"
 slf4j = "2.0.17"