perf(plugin-auth, plugin-hono-server): an authenticated request reads 8 rows in 4 round trips before its handler, down from 11 in 7; /auth/me/* resolves grants once

perf(plugin-auth, plugin-hono-server): an authenticated request reads 8 rows in 4 round trips before its handler, down from 11 in 7; /auth/me/* resolves grants once #34497