v0.7.0

MoQ Transport draft-16 support and moq-interop-runner preparation.

Added

• MoQ Transport draft-16 support via moqtransport v0.7.0
  • ALPN-based version negotiation (moqt-16 for draft-16, moq-00 for draft-14)
  • Delta-encoded parameters and version-aware message formats
  • WebTransport protocol negotiation via WT-Available-Protocols / WT-Protocol headers (per draft-16 Section 3.1)
• mlmtest interop test client for [moq-interop-runner][interop-runner]
  • 6 test cases: setup-only, announce-only, publish-namespace-done, subscribe-error, announce-subscribe, subscribe-before-announce
  • TAP v14 output, dual draft-14/16 support via -draft flag and DRAFT env var
  • Dockerfile.mlmtest and GitHub Actions workflow for GHCR publishing
• -draft flag in mlmsub for draft-14/16 selection
• Interop namespace ["moq-test", "interop"] in mlmpub: accepts ANNOUNCE and SUBSCRIBE from clients, and announces it to subscribers
• Integration tests for mlmtest (all 6 test cases with both draft-14 and draft-16)
• Unit tests for pub package (interop namespace helpers)

Changed

• Bumped moqtransport to v0.7.0 (draft-16 wire format)
• mlmpub advertises both moqt-16 and moq-00 ALPNs for raw QUIC
• mlmpub WebTransport server advertises ApplicationProtocols: ["moqt-16", "moq-00"]
• mlmsub WebTransport dialer passes ALPN based on -draft flag