v0.7.0-rc

Changelog:

• ⚠️ Protocol breaking changes (i.e. no interop with previous versions):
  • New protocol version: 0.7
• 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 Cmake and build. #85 #87 #88 #101 #103 (Thanks @milyin, @bachp, @clibequilibrium)
  • Fix macros and headers. #98 #99
• Other changes:
  • Queryables and storages are declared as complete: false by default. #102
  • Support error numbers aligned with zenoh-pico. #95 #100
  • Aligned to Rust 1.65. #89