Update README.md #3645

Job	Run time
check-diff / check	18s
serialization / serialization-tests	9m 50s
rs / rs-benchmark-tests / benchmark-tests	15m 14s
c / benchmarking / benchmark-tests	6m 30s
c / ccpp / regular-tests (ubuntu-latest)	22m 44s
rs / rs-tests / regular-tests (ubuntu-latest, stable)	10m 38s
c / default / regular-tests (ubuntu-latest)	26m 4s
c / verifier / run (ubuntu-latest)	7m 45s
cpp / cpp-benchmark-tests / benchmark-tests	11m 58s
cpp / cpp-tests / regular-tests (ubuntu-latest)	48m 20s
py / py-tests / regular-tests (ubuntu-latest)	20m 39s
cpp / cpp-ros2-tests / cpp-ros2-tests	38m 45s
ts / benchmarking / benchmark-tests	5m 58s
ts / ts-tests / regular-tests (ubuntu-latest)	21m 48s
	4h 6m 31s

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