RFR: 8278: Update COPYRIGHT, LICENSE.txt and THIRDPARTYREADME.txt files

[Marcus Hirt]

On Tue, 5 Nov 2024 05:17:59 GMT, Virag Purnam <vpurnam at openjdk.org> wrote:

> Updated COPYRIGHT, LICENSE.txt and THIRDPARTYREADME.txt files. 
> 
> - Many third-party libraries have been upgraded.
> - Copyright years are not the current year.

Marked as reviewed by hirt (Lead).

-------------

PR Review: https://git.openjdk.org/jmc/pull/605#pullrequestreview-2414972272