fix(cors): Allow User-Agent header in CORS

feat(handle): report handle.invalid for unresolvable handles

Move Dockerfile(s) from musl to glibc

ripple: anti-entropy gossip sync

fix(api): dont verify signature or DID during importRepo

server: serve xrpc over http/3

repo: the pg side of MST structural repair

fix(plc): allow arbitrary services to sign

fix(store): unblock eventlog sync&freeze when writer dies

feat(test): test that websockets get closed

feat(tranquil-store): gc and hardening