chore(deps): update bitflags requirement from 1.2.1 to 2.8.0 #624

Job	Run time
formatting	12s
mavlink-dump	1m 15s
internal-tests (ardupilotmega)	1m 18s
linting	27m 28s
internal-tests (ardupilotmega, --features signing)	1m 26s
msrv	50s
internal-tests (asluav)	1m 35s
msrv (--features serde,tokio-1)	55s
internal-tests (asluav, --features signing)	1m 34s
msrv (--features signing)	55s
internal-tests (matrixpilot)	1m 35s
internal-tests (matrixpilot, --features signing)	1m 34s
internal-tests (minimal)	1m 24s
internal-tests (minimal, --features signing)	1m 19s
internal-tests (paparazzi)	1m 33s
internal-tests (paparazzi, --features signing)	1m 35s
internal-tests (python_array_test)	1m 35s
internal-tests (python_array_test, --features signing)	1m 33s
internal-tests (slugs)	1m 22s
internal-tests (slugs, --features signing)	1m 20s
internal-tests (standard)	1m 22s
internal-tests (standard, --features signing)	1m 27s
internal-tests (test)	1m 21s
internal-tests (test, --features signing)	1m 23s
internal-tests (ualberta)	1m 33s
internal-tests (ualberta, --features signing)	1m 32s
internal-tests (uavionix)	1m 17s
internal-tests (uavionix, --features signing)	1m 19s
internal-tests (icarous)	1m 23s
internal-tests (icarous, --features signing)	1m 20s
internal-tests (common)	1m 21s
internal-tests (common, --features signing)	1m 24s
docs	0s
build	0s
test-embedded-size	0s
	1h 9m 0s

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