git: openjdk/jfx21u: master: 8332328: [GHA] GitHub Actions build fails on Linux: unable to find gcc-13

[Johan Vos]

Changeset: 20866584
Author:    Johan Vos <jvos at openjdk.org>
Date:      2024-06-04 17:16:50 +0000
URL:       https://git.openjdk.org/jfx21u/commit/20866584cda10fd15a019047dc992e663ee48af0

8332328: [GHA] GitHub Actions build fails on Linux: unable to find gcc-13

Upgrade GHA Linux build platform to Ubuntu 24.04

Backport-of: d7ab55184f757a614f9fc8f191c3c5794a16cc88

! .github/workflows/submit.yml