gcc-12 (12.4.0-1) unstable; urgency=medium
* GCC 12.4.0 release.
* Update newlib to 4.4.0.
* Update to git
20240621 from the gcc-12 branch.
- Fix PR c/115290, PR libstdc++/115308, PR libstdc++/115247,
PR libstdc++/114958.
* Refresh patches.
* Build using GCC 12.
[dgit import unpatched gcc-12 12.4.0-1]