Update dependency com.gradleup.shadow to v9.3.0 (#258)

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

Author: renovate[bot]

gradle/libs.versions.toml

@@ -6,7 +6,7 @@ decentholograms = "2.9.7"
 paperlib = "1.0.8"
 
 # Gradle plugins
-shadow = "9.2.2"
+shadow = "9.3.0"
 bukkityml = "0.6.0"
 minotaur = "2.8.10"