Bump mcp-kotlin version to 0.7.6 across all samples

Author: kpavlov

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

@@ -2,7 +2,7 @@
 anthropic = "2.9.0"
 kotlin = "2.2.21"
 ktor = "3.2.3"
-mcp-kotlin = "0.7.5"
+mcp-kotlin = "0.7.6"
 shadow = "9.2.2"
 slf4j = "2.0.17"
 

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

@@ -1,7 +1,7 @@
 [versions]
 kotlin = "2.2.21"
 ktor = "3.2.3"
-mcp-kotlin = "0.7.5"
+mcp-kotlin = "0.7.6"
 slf4j = "2.0.17"
 shadow = "9.2.2"
 

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

@@ -4,7 +4,7 @@ coroutines = "1.10.2"
 kotlin = "2.2.21"
 ktor = "3.2.3"
 logging = "7.0.13"
-mcp-kotlin = "0.7.5"
+mcp-kotlin = "0.7.6"
 shadow = "9.2.2"
 slf4j = "2.0.17"