update the Checkstyle tool to v12.1.2

stephengold · stephengold · commit ac49d7ce071e · 2025-11-11T21:14:33.000-08:00
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
@@ -2,7 +2,7 @@
 
 [versions]
 
-checkstyle = "12.1.1"
+checkstyle = "12.1.2"
 jme = "3.9.0-alpha4"
 
 [libraries]
