v0.7.0-rc

Changelog:

• ⚠️ Protocol breaking changes (i.e. no interop with previous versions):
  • New protocol version: 0.7
• New features:
  • TLS mutual authentication #379
• New unstable features:

  🔬 Unstable
  This following features are unstable: they work as advertised, but their API may change in a future release.

  • Query payload. #389
    • RFC: https://github.com/eclipse-zenoh/roadmap/blob/main/rfcs/ALL/Query%20Payload.md
  • Connectivity events status and notifications. #385
    • RFC: https://github.com/eclipse-zenoh/roadmap/blob/main/rfcs/ALL/Connectivity%20Status%20and%20Events.md
• Bug fixes:
  • Fix deadlock trying to put in a pull subscriber callback. #359
  • Fix deadlock in queries. #402
  • Fix router panic when all scoutings disabled. #364
  • Fix router panic accessing adminspace. #396
  • Fix scouting bug. #387
• Other changes:
  • Queryables and storages are declared as complete: false by default. #388
  • The shared-memory feature is now disabled by default. #407
  • Multihop gossip discovery can be disabled (now disabled by default). #375 #390
  • Routers unconnected peers failover brokering. #372 #373
  • Fix declaration propagation problems that were causing unnecessary data transmissions 500a81a.