Update dependency com.gradleup.shadow:shadow-gradle-plugin to v9.2.1

Author: renovate[bot]

gradle/libs.versions.toml

@@ -4,7 +4,7 @@ ktor-plugin = "3.3.0"
 ktor = "3.3.0"
 logback = "1.5.18"
 pluginPublish = "1.3.1"
-gradlePlugin-shadow = "9.1.0"
+gradlePlugin-shadow = "9.2.1"
 gradlePlugin-jib = "3.4.5"
 gradlePlugin-graalvm = "0.10.6"
 gradlePlugin-mavenPublishing = "0.34.0"