chore(deps): update dependency com.gradleup.shadow to v9

Author: renovate[bot]

gradle/libs.versions.toml

@@ -1,7 +1,7 @@
 [versions]
 kotlin = "2.3.0"
 ktlint = "14.0.1"
-shadow = "8.3.9"
+shadow = "9.3.1"
 protocolLib = "5.1.0"
 paperApi = "1.14.4-R0.1-SNAPSHOT"
 blockstudio = "-SNAPSHOT"