Upgrade zstd-jni to 1.5.7-26 - #2388

[MissingSummary] A summary fragment is required; consider using the value of the @return block as a summary fragment instead.

[MissingSummary] A summary fragment is required; consider using the value of the @return block as a summary fragment instead.

[MissingSummary] A summary fragment is required; consider using the value of the @return block as a summary fragment instead.

[MissingSummary] A summary fragment is required; consider using the value of the @return block as a summary fragment instead.

[MissingSummary] A summary fragment is required; consider using the value of the @return block as a summary fragment instead.

[MissingSummary] A summary fragment is required; consider using the value of the @return block as a summary fragment instead.

[MissingSummary] A summary line is required on public/protected Javadocs.

[MissingSummary] A summary fragment is required; consider using the value of the @return block as a summary fragment instead.

[MissingSummary] A summary fragment is required; consider using the value of the @return block as a summary fragment instead.

<T>doAs(javax.security.auth.Subject,java.security.PrivilegedExceptionAction<T>) in javax.security.auth.Subject has been deprecated and marked for removal

[EqualsGetClass] Prefer instanceof to getClass when implementing Object#equals.

[MissingSummary] A summary fragment is required; consider using the value of the @return block as a summary fragment instead.

[MissingSummary] A summary fragment is required; consider using the value of the @return block as a summary fragment instead.

[MissingSummary] A summary fragment is required; consider using the value of the @return block as a summary fragment instead.

[MissingSummary] A summary fragment is required; consider using the value of the @return block as a summary fragment instead.

[MissingSummary] A summary fragment is required; consider using the value of the @return block as a summary fragment instead.

[MissingSummary] A summary fragment is required; consider using the value of the @return block as a summary fragment instead.

[MissingSummary] A summary line is required on public/protected Javadocs.

[MissingSummary] A summary fragment is required; consider using the value of the @return block as a summary fragment instead.

[MissingSummary] A summary fragment is required; consider using the value of the @return block as a summary fragment instead.