Update Checkstyle to allow building with JDK25

Author: stevenschlansker

java/fory-core/src/main/java/org/apache/fory/Fory.java

@@ -1090,7 +1090,7 @@ public <T> T copyObject(T obj) {
       case ClassResolver.HASHMAP_ID:
         copy = hashMapSerializer.copy((HashMap) obj);
         break;
-        // todo: add fastpath for other types.
+      // todo: add fastpath for other types.
       default:
         copy = copyObject(obj, typeInfo.getSerializer());
     }

java/fory-core/src/main/java/org/apache/fory/util/MurmurHash3.java

@@ -92,10 +92,10 @@ public static int murmurhash3_x86_32(byte[] data, int offset, int len, int seed)
     switch (len & 0x03) {
       case 3:
         k1 = (data[roundedEnd + 2] & 0xff) << 16;
-        // fallthrough
+      // fallthrough
       case 2:
         k1 |= (data[roundedEnd + 1] & 0xff) << 8;
-        // fallthrough
+      // fallthrough
       case 1:
         k1 |= (data[roundedEnd] & 0xff);
         k1 *= c1;

java/pom.xml

@@ -73,7 +73,7 @@
     <janino.version>3.1.12</janino.version>
     <commons_codec.version>1.13</commons_codec.version>
     <fory.java.rootdir>${basedir}</fory.java.rootdir>
-    <maven-spotless-plugin.version>2.41.1</maven-spotless-plugin.version>
+    <maven-spotless-plugin.version>3.3.0</maven-spotless-plugin.version>
     <lombok.version>1.18.38</lombok.version>
   </properties>
 
@@ -224,14 +224,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-checkstyle-plugin</artifactId>
-        <version>3.1.0</version>
-        <dependencies>
-          <dependency>
-            <groupId>com.puppycrawl.tools</groupId>
-            <artifactId>checkstyle</artifactId>
-            <version>8.29</version>
-          </dependency>
-        </dependencies>
+        <version>3.6.0</version>
         <executions>
           <execution>
             <id>validate</id>
@@ -261,8 +254,8 @@
         <configuration>
           <java>
             <googleJavaFormat>
-              <!-- 1.19.1 support JDK21 -->
-              <version>1.19.1</version>
+              <!-- 1.35 support JDK25 -->
+              <version>1.35.0</version>
               <style>GOOGLE</style>
             </googleJavaFormat>
           </java>