Fixed CMake generator for pico platform #3012

Job	Run time
check-diff / check	20s
serialization / serialization-tests	8m 27s
rs / rs-benchmark-tests / benchmark-tests	15m 59s
rs / rs-tests / regular-tests (ubuntu-latest, stable)	8m 23s
c / ccpp / regular-tests (ubuntu-latest)	23m 7s
c / benchmarking / benchmark-tests	6m 48s
c / default / regular-tests (ubuntu-latest)	26m 1s
cpp / cpp-benchmark-tests / benchmark-tests	11m 38s
cpp / cpp-ros2-tests / cpp-ros2-tests	40m 10s
c / verifier / run (ubuntu-latest)	5m 35s
cpp / cpp-tests / regular-tests (ubuntu-latest)	49m 17s
py / py-tests / regular-tests (ubuntu-latest)	17m 17s
ts / benchmarking / benchmark-tests	3m 57s
ts / ts-tests / regular-tests (ubuntu-latest)	20m 36s
	3h 57m 35s

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