Update dependency checkstyle to v13.4.2

renovate[bot] · web-flow · commit 954bc7b1176c · 2026-05-02T04:59:14.000Z
diff --git a/build.gradle b/build.gradle
@@ -15,7 +15,7 @@ java {
 }
 
 checkstyle {
-    toolVersion = "13.3.0"
+    toolVersion = "13.4.2"
     maxWarnings = 0
 }
 
