[SPARK-47748][BUILD] Upgrade zstd-jni to 1.5.6-2

### What changes were proposed in this pull request?
The pr aims to upgrade `zstd-jni` from `1.5.6-1` to `1.5.6-2`.

### Why are the changes needed?
- v1.5.6-1 VS v1.5.6-2
luben/zstd-jni@v1.5.6-1...v1.5.6-2

- compilation optimization
  [Use the M1 MacOS runner to compile the aarch64 binary](luben/zstd-jni@ec1ddeb)
  [Use cross-compile for i386](luben/zstd-jni@1ff8933)

### Does this PR introduce _any_ user-facing change?
No.

### How was this patch tested?
Pass GA.

### Was this patch authored or co-authored using generative AI tooling?
No.

Closes #45909 from panbingkun/SPARK-47748.

Authored-by: panbingkun <panbingkun@baidu.com>
Signed-off-by: Kent Yao <yao@apache.org>

dev/deps/spark-deps-hadoop-3-hive-2.3

@@ -277,4 +277,4 @@ xz/1.9//xz-1.9.jar
 zjsonpatch/0.3.0//zjsonpatch-0.3.0.jar
 zookeeper-jute/3.9.2//zookeeper-jute-3.9.2.jar
 zookeeper/3.9.2//zookeeper-3.9.2.jar
-zstd-jni/1.5.6-1//zstd-jni-1.5.6-1.jar
+zstd-jni/1.5.6-2//zstd-jni-1.5.6-2.jar

pom.xml

@@ -797,7 +797,7 @@
       <dependency>
         <groupId>com.github.luben</groupId>
         <artifactId>zstd-jni</artifactId>
-        <version>1.5.6-1</version>
+        <version>1.5.6-2</version>
       </dependency>
       <dependency>
         <groupId>com.clearspring.analytics</groupId>