v2.0.0-alpha.143

Optimize float arithmetic operations.
Optimize scavenges by avoiding mprotect calls.
Optimize new instance allocations.
Optimize byte array slice allocations.
Disallow running WiFi and ESPNow at the same time.
Make it easier/possible to change channel for ESPNow.
Remove deprecated Socket.set-no-delay.
Don't emit as much logging for the ESP32S2.
Consistently use ALREADY_IN_USE when a resource-pool is exhausted.