Zenoh-pico Aithusa

Changelog:

• Latest zenoh protocol implemented: zenoh 0.5.0-beta.5
• Alignment with zenoh-c APIs: API documentation
• Crossbuild support for: linux-armv5 linux-armv6 linux-armv7 linux-armv7a linux-arm64 linux-mips linux-x86 linux-x64

Available on:

• https://download.eclipse.org/zenoh/zenoh-pico/0.5.0-beta.5/