Backport #26182 by @Zettat123
Fix #25934
Add `ignoreGlobal` parameter to `reqUnitAccess` and only check global
disabled units when `ignoreGlobal` is true. So the org-level projects
and user-level projects won't be affected by global disabled
`repo.projects` unit.
Co-authored-by: Zettat123 <zettat123@gmail.com>
(cherry picked from commit 3a29712e0a)