ORC-2032: Upgrade zstd-jni to 1.5.7-6

### What changes were proposed in this pull request?

This PR aims to upgrade `zstd-jni` to 1.5.7-6.

### Why are the changes needed?

To fix a regression
- luben/zstd-jni@1941118

### How was this patch tested?

Pass the CIs.

### Was this patch authored or co-authored using generative AI tooling?

No.

Closes #2451 from dongjoon-hyun/ORC-2032.

Authored-by: Dongjoon Hyun <[email protected]>
Signed-off-by: Dongjoon Hyun <[email protected]>

Author: dongjoon-hyun

java/pom.xml

@@ -87,7 +87,7 @@
     <storage-api.version>2.8.1</storage-api.version>
     <surefire.version>3.5.3</surefire.version>
     <test.tmp.dir>${project.build.directory}/testing-tmp</test.tmp.dir>
-    <zstd-jni.version>1.5.7-5</zstd-jni.version>
+    <zstd-jni.version>1.5.7-6</zstd-jni.version>
   </properties>
 
   <dependencyManagement>