update the Checkstyle tool to v13.5.0

stephengold · stephengold · commit 3ad252bb6363 · 2026-05-31T01:31:12.000-07:00
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
@@ -3,7 +3,7 @@
 [versions]
 
 android-ndk = "29.0.14206865"
-checkstyle = "13.4.2"
+checkstyle = "13.5.0"
 
 [libraries]
 
