[release/6.0-maui] transform sgen_get_descriptor to parallel safe version in job_major_mod_union_preclean#63296

steveisok merged 1 commit intorelease/6.0-mauidotnet/runtime:release/6.0-mauifrom

backport/pr-63293-to-release/6.0-mauidotnet/runtime:backport/pr-63293-to-release/6.0-mauiCopy head branch name to clipboard