Update dependency checkstyle to v11

renovate[bot] · web-flow · commit e9f1686296f8 · 2025-08-31T17:43:44.000Z
diff --git a/build.gradle b/build.gradle
@@ -15,7 +15,7 @@ java {
 }
 
 checkstyle {
-    toolVersion = "10.26.1"
+    toolVersion = "11.0.1"
     maxWarnings = 0
 }
 
