[wasm] Use our python package on macos again

[radekdoulik]

We stopped using the python package on macos some time ago, it is still needed as python is not part of default installation.

[lewing]

@radekdoulik what is the status of this?

[pavelsavara]

is this workload issue ?

[lewing]

@radekdoulik @pavelsavara do we have a plan for this?

[pavelsavara]

Is this critical for Net10 release ?