Bump Shadow Plugin to 9.3.1 (#5392)

Author: Glavo

gradle/libs.versions.toml

@@ -25,7 +25,7 @@ junit = "6.0.1"
 jimfs = "1.3.0"
 
 # plugins
-shadow = "9.0.1"
+shadow = "9.3.1"
 
 [libraries]
 hmclauncher = { module = "org.glavo.hmcl:HMCLauncher", version.ref = "hmclauncher" }