HADOOP-19884. Upgrade zstd-jni to 1.5.7-8

[pan3793]

Description of PR

This upgrade contains two parts: the underlying zstd v1.5.7 and the JNI wrapper changes.

https://github.com/facebook/zstd/releases/tag/v1.5.7

Zstandard v1.5.7 is a significant release, featuring over 500 commits accumulated over the past year.

Full changelog in zstd-jni

luben/zstd-jni@v1.5.6-4...v1.5.7-7

How was this patch tested?

Pass existing tests.

For code changes:

• Does the title or this PR starts with the corresponding JIRA issue id (HADOOP-19884)?
• Object storage: have the integration tests been executed and the endpoint declared according to the connector-specific documentation?
• If adding new dependencies to the code, are these dependencies licensed in a way that is compatible for inclusion under ASF 2.0?
• If applicable, have you updated the LICENSE, LICENSE-binary, NOTICE-binary files?

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