docs: mark admin-merge policy as transitional solo-owner state #100

Job	Run time
Unit tests	21s
Type Check	18s
Coverage	22s
Pre-commit	1m 11s
Architecture (import-linter)	11s
Lint & Format	14s
File length	7s
Action pinning audit	6s
Commit-type sync	15s
src/ README audit	8s
Branch-protection contexts sync	9s
Version bump check	5s
Aspirational ticket cite	6s
Frontend Quality	19s
Frontend Build	16s
Tests required	5s
	4m 13s

Provide feedback