test: add PR5295 QUIC regression cases

[Xcodes-chain]

Summary

• add PR5295 QUIC local network regression coverage
• cover QUIC direct connection, TCP-only compatibility, follower restart reconnect, and reconnect/sync smoke timings
• add strict xfail coverage for the known third-party QUIC listen address discovery issue

Related

• network: initial integration for quic ckb#5295
• QUIC listen address is not discovered for third-party outbound connections ckb#5310
• acceptance-internal#1573

Verification

• python3 -m black --check test_cases/v209/test_5295_quic_network.py
• python3 -m py_compile test_cases/v209/test_5295_quic_network.py
• CKB_PR5295_BINARY=/Users/xue/nervosnetwork/ckb/target/debug/ckb python3 -m pytest test_cases/v209/test_5295_quic_network.py::TestQuicNetwork5295::test_quic_listen_addr_is_advertised_and_discovered_peer_connects -q -s
  • result: 2 xfailed, exit code 0