`src/boards/include/boards/adafruit_feather_rp2350.h` should define `PICO_XOSC_STARTUP_DELAY_MULTIPLIER 64`

[marcushultman]

Seems like the same xosc stabilization issue exist on the Feather 2350, as the other Feather models.

[lurch]

ping @dhalbert and @tannewt

[ids1024]

I've noticed this issue, and setting the startup delay does seem to fix it.

[kilograham]

can someone make a PR

[dhalbert]

Sorry, missed this ping. See #2248.

[kilograham]

merged into develop