RFR: 8374327: Update copyright year to 2025 for files in java.base added/updated by commits in 2025

[Sergey Bylokhov]

On Wed, 24 Dec 2025 07:21:19 GMT, Sergey Bylokhov <serb at openjdk.org> wrote:

> This patch updates the remaining files in java.base that were not covered by other recent PRs related to copyright updates.
> 
> 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 `

Looking for volunteers to review this patch. It cannot be integrated in 2026.

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PR Comment: https://git.openjdk.org/jdk/pull/28980#issuecomment-3700774950