build(deps): update bitflags requirement from 1.2.1 to 2.4.2 #412

Job	Run time
mavlink-dump	42s
formatting	6s
internal-tests (ardupilotmega)	57s
linting	34m 48s
internal-tests (asluav)	57s
msrv	2m 4s
internal-tests (matrixpilot)	56s
internal-tests (minimal)	46s
internal-tests (paparazzi)	57s
internal-tests (python_array_test)	57s
internal-tests (slugs)	47s
internal-tests (standard)	56s
internal-tests (test)	56s
internal-tests (ualberta)	59s
internal-tests (uavionix)	56s
internal-tests (icarous)	57s
internal-tests (common)	56s
docs	0s
build	0s
test-embedded-size	0s
	49m 37s

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