[jdk22u] RFR: 8326351: Update the Zlib version in open/src/java.base/share/legal/zlib.md to 1.3.1

[Lance Andersen]

On Tue, 4 Jun 2024 05:46:59 GMT, Ravi Reddy <rreddy at openjdk.org> wrote:

> Hi,
> 
> Please review the update to open/src/java.base/share/legal/zlib.md to update the file from zlib 1.3 to zlib 1.3.1 which was missed as part of the PR for [JDK-8324632](https://bugs.openjdk.org/browse/JDK-8324632)
> 
> Thanks,
> Ravi

Marked as reviewed by lancea (Reviewer).

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PR Review: https://git.openjdk.org/jdk22u/pull/240#pullrequestreview-2095921647