SUSE-SU-2023:0735-1 Security update for go1.20

This update for go1.20 fixes the following issues: - Improvements to go1.x packaging spec: On Tumbleweed bootstrap with current default gcc13 and gccgo118 On SLE-12 aarch64 ppc64le ppc64 remove overrides to bootstrap using go1.x package %bcondwithout gccgo. This is no longer needed on current...