Update dependency com.google.code.gson:gson to v2.12.1

Author: renovate[bot]

gradle/libs.versions.toml

@@ -5,7 +5,7 @@ luckperms = "5.4"
 acf = "0.5.1-SNAPSHOT"
 caffeine = "3.1.8" # When changed update plugin.yml
 packetevents = "2.3.0"
-gson = "2.11.0"
+gson = "2.12.1"
 jedis = "5.2.0"
 hikaricp = "6.0.0"
 fastboard = "2.1.3"