chore(#3421): delete orphan verify-phase workflow, migrate live gates to verifier (#3422)

* chore(#1892): delete orphan verify-phase workflow, migrate live gates to verifier reference

* test(#1892): retarget structural suites from verify-phase.md to verifier-phase-gates.md

* chore(#1892): reword retired-workflow mentions for removed-but-needed lint

* test(#1892): correct stale surface labels in retargeted suites

* docs(#1892): add verifier-phase-gates row to locale inventories

* chore(#3421): backfill changeset pr number

---------

Co-authored-by: sim <sim@local>

tests/windows-robustness.test.cjs

@@ -90,7 +90,6 @@ describe('workflow shell robustness', () => {
     'resume-project.md',
     'progress.md',
     'transition.md',
-    'verify-phase.md',
     'verify-work.md',
     'discuss-phase.md',
     'plan-phase.md',