update to gcc 12.2

gcc 12.2 has been released and contains 71+ bug fixes.

https://gcc.gnu.org/pipermail/gcc/2022-August/239301.html

Chances of regressions are low. Test and update.

changed iteration to Oniro Core Iterations Aug 1, 2022 - Aug 31, 2022

assigned to @bero

added to epic &126

changed milestone to %goofy beta

set weight to 2

added teamtoolchain label

changed the description

commit 11015822

closed