Enable build of magnetometer_compass on aarch64 linux

[peci1]

If you need magnetometer_compass on aarch64, the build would likely succeed on the main branch as there we build natively instead of cross-compiling (as in PRs).

Originally posted by @Tobias-Fischer in #422 (comment)

Thanks for the explanation, trying it in this PR.

[peci1]

The build failed, but not in an expected way: mamba-org/boa#376 .

[traversaro]

The build failed, but not in an expected way: mamba-org/boa#376 .

Not a long term solution, but to avoid being blocked we can also install an older compatible version of ruamel yaml .

[Tobias-Fischer]

Let's see what happens on main.

[Tobias-Fischer]

These have now been built.

[peci1]

Thanks!