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

Wed Dec 31 00:52:02 UTC 2025

On Wed, 31 Dec 2025 00:18:14 GMT, Chen Liang <liach at openjdk.org> wrote:

> Unfortunately many of our reviewers are on their winter break. You might consider proposing such prs in early December in the future.

Yeah, usually [magicus](https://github.com/openjdk/jdk/pull/22642) updates those files, but for some reason this year updates were missing, so I decided to pick them up.

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PR Comment: https://git.openjdk.org/jdk/pull/28980#issuecomment-3700942964