telemetry/crsf: add pitot airspeed telemetry (CRSF 0x0A)#11459

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aspence wants to merge 1 commit intoiNavFlight:maintenance-9.xfrom

aspence:ajs-crsf-airspeed-telem

Commits on Mar 26, 2026

First commit adding airspeed pitot sensor telemetry alone. Worked and very quickly bench tested. Built on Mac OS Tahoe on M2 Pro. Tested on Radiomaster NEXUS-XR target with Matek 4525 Airspeed sens…
aspence
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