Merge pull request #1352 from PaperMC/renovate/checkstyle

chore(deps): Update dependency com.puppycrawl.tools:checkstyle to v12.3.0

Author: zml2008

gradle/libs.versions.toml

@@ -3,7 +3,7 @@ version = "1.0"
 
 [versions]
 autoService = "1.1.1"
-checkstyle = "12.1.2"
+checkstyle = "12.3.0"
 errorprone = "2.45.0"
 guava = "33.5.0-jre"
 indra = "4.0.0"