mavlink: Update to 0.13.2 #506

Job	Run time
mavlink-dump	11s
linting	23s
formatting	14s
internal-tests (ardupilotmega)	11s
msrv	2m 51s
internal-tests (asluav)	11s
internal-tests (matrixpilot)	12s
internal-tests (minimal)	11s
internal-tests (paparazzi)	12s
internal-tests (python_array_test)	12s
internal-tests (slugs)	12s
internal-tests (standard)	11s
internal-tests (test)	10s
internal-tests (ualberta)	13s
internal-tests (uavionix)	13s
internal-tests (icarous)	13s
internal-tests (common)	11s
docs	0s
build	0s
test-embedded-size	0s
	6m 11s

Provide feedback