Update Android Gradle plugin

brouter-util/src/main/java/btools/util/StackSampler.java

@@ -47,6 +47,7 @@ public class StackSampler extends Thread {
     }
   }
 
+  @SuppressWarnings({"deprecation", "RedundantSuppression"}) // Android
   public void dumpThreads() {
     try {
       int wait1 = rand.nextInt(interval);

build.gradle

@@ -6,7 +6,7 @@ buildscript {
         google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:8.10.1'
+        classpath 'com.android.tools.build:gradle:8.11.1'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files