Integrated: 8374323: Update copyright year to 2025 for the build system in files where it was missed

[Sergey Bylokhov]

On Wed, 24 Dec 2025 05:15:48 GMT, Sergey Bylokhov <serb at openjdk.org> wrote:

> The copyright year in ".github" and "make" files updated in 2025 has been bumped to 2025.
> 
> The next command can be run (on top of this PR) to verify that each file had prior commits in 2025:
> 
> `git diff HEAD~1 --name-only | while read f; do git log HEAD~1 --since="2025-01-01" --oneline -- "$f" | head -1 | grep -q . || echo "NOT IN 2025: $f"; done`

This pull request has now been integrated.

Changeset: 534c33d0
Author:    Sergey Bylokhov <serb at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/534c33d0ef7daa0d0d5b56a1101b4c9d47a48049
Stats:     27 lines in 27 files changed: 0 ins; 0 del; 27 mod

8374323: Update copyright year to 2025 for the build system in files where it was missed

Reviewed-by: erikj

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PR: https://git.openjdk.org/jdk/pull/28977