RFR: 8354875: Update to GCC 14.2.0 on Linux

[Kevin Rushforth]

On Thu, 17 Apr 2025 18:17:21 GMT, Kevin Rushforth <kcr at openjdk.org> wrote:

> This PR updates the compiler on Linux to GCC 14.2.0 (from 13.2.0) to match JDK 25.
> 
> I ran a full headless and headful test run, including building media and WebKit, on the following:
> 
> * [x] Oracle Linux 8 (our production build and headless test platform)
> * [x] Ubuntu 16.04
> * [x] Ubuntu 22.04
> * [x] Ubuntu 24.04

Reviewers: @arapte @tiainen

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PR Comment: https://git.openjdk.org/jfx/pull/1784#issuecomment-2831495430