[jdk26u] Integrated: 8375065: Update LCMS to 2.18

[Anupam Dev]

On Tue, 10 Feb 2026 04:58:33 GMT, Anupam Dev <adev at openjdk.org> wrote:

> Hi all,
> 
> This pull request contains a backport of commit [3871b889](https://github.com/openjdk/jdk/commit/3871b8899df79fa85619975bd1c7f59792a839d1) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.
> 
> The commit being backported was authored by Damon Nguyen on 9 Feb 2026 and was reviewed by Phil Race, Sergey Bylokhov and Jayathirth D V.
> 
> Thanks!

This pull request has now been integrated.

Changeset: 7e37a176
Author:    Anupam Dev <adev at openjdk.org>
Committer: Paul Hohensee <phh at openjdk.org>
URL:       https://git.openjdk.org/jdk26u/commit/7e37a176636bb3c85d875150d9c4825ea233f9a5
Stats:     189 lines in 30 files changed: 82 ins; 23 del; 84 mod

8375065: Update LCMS to 2.18

Backport-of: 3871b8899df79fa85619975bd1c7f59792a839d1

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PR: https://git.openjdk.org/jdk26u/pull/43