RFR: 8375065: Update LCMS to 2.18

[Phil Race]

On Thu, 5 Feb 2026 18:12:09 GMT, Damon Nguyen <dnguyen at openjdk.org> wrote:

> Upgrade Little Color Management System to latest version (2.18).

src/java.desktop/share/native/liblcms/cmssamp.c line 30:

> 28: // file:
> 29: //
> 30: /*

You seem to have the GPL twice now in this file.

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PR Review Comment: https://git.openjdk.org/jdk/pull/29592#discussion_r2770974886