ci: Update Rust version and runner step #355

Job	Run time
mavlink-dump	1m 31s
internal-tests (ardupilotmega)	1m 24s
formatting	12s
linting	5m 58s
internal-tests (asluav)	2m 12s
internal-tests (matrixpilot)	1m 55s
msrv	7m 16s
internal-tests (minimal)	1m 34s
internal-tests (paparazzi)	2m 3s
internal-tests (python_array_test)	1m 51s
internal-tests (slugs)	1m 46s
internal-tests (standard)	2m 1s
internal-tests (test)	1m 45s
internal-tests (ualberta)	1m 56s
internal-tests (uavionix)	2m 0s
internal-tests (icarous)	1m 43s
internal-tests (common)	1m 31s
docs	1m 42s
build (macos-latest, x86_64-apple-darwin, --features ardupilotmega)	4m 40s
build (ubuntu-latest, arm-unknown-linux-musleabihf, --features ardupilotmega)	3m 17s
build (ubuntu-latest, armv7-unknown-linux-musleabihf, --features ardupilotmega)	3m 14s
build (ubuntu-latest, x86_64-unknown-linux-musl, --features ardupilotmega)	3m 29s
build (ubuntu-latest, x86_64-unknown-linux-musl, --features ardupilotmega,emit-description,emit-e...	3m 20s
build (ubuntu-latest, thumbv7m-none-eabi, --no-default-features --features embedded)	1m 45s
build (windows-latest, x86_64-pc-windows-msvc, --features ardupilotmega)	5m 14s
test-embedded-size	1m 0s
	1h 6m 19s

Provide feedback