chore(deps): Update dependency net.neoforged:neoforge to v21.8.47

Author: renovate[bot]

gradle/libs.versions.toml

@@ -22,7 +22,7 @@ minecraft = "1.21.8"
 spongeApi7 = "7.2.0"
 velocityApi = "3.4.0-SNAPSHOT"
 jupiterEngine = "5.14.0"
-neoforge = "21.8.39"
+neoforge = "21.8.47"
 
 [plugins]
 blossom = { id = "net.kyori.blossom", version = "2.1.0" }