fix(26.04): move defaults to gcc-16 - #1149

fix(26.04): move defaults to gcc-16#1149

cjdcordeiro wants to merge 2 commits into

canonical:ubuntu-26.04canonical/chisel-releases:ubuntu-26.04from

cjdcordeiro:26.04/gcc-16cjdcordeiro/chisel-releases:26.04/gcc-16Copy head branch name to clipboard