update the Checkstyle tool to v12.2.0

stephengold · stephengold · commit d774bfc3121f · 2025-12-01T13:58:34.000-08:00
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
@@ -2,7 +2,7 @@
 
 [versions]
 
-checkstyle = "12.1.2"
+checkstyle = "12.2.0"
 
 [libraries]
 
