chore(deps): update plugin com.gradleup.shadow to v9.3.1 (#112)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

settings.gradle.kts

@@ -16,7 +16,7 @@ dependencyResolutionManagement {
             version("hangar", "0.1.4")
             version("bukkit.yml", "0.6.0")
             version("paper.run", "3.0.2")
-            version("shadow", "9.3.0")
+            version("shadow", "9.3.1")
             version("cyclonedx", "3.1.0")
 
             // Libraries