feat(plugin-security): a package's declared capabilities are served by the registry alone — delete the declared capability seeder and capability-name-collision (ADR-0131 D3, #15204 stage 6b-1c)

feat(plugin-security): a package's declared capabilities are served by the registry alone — delete the declared capability seeder and capability-name-collision (ADR-0131 D3, #15204 stage 6b-1c) #9997