Add Interpreter Argument for pep517 sdist Generation

[paddonizio]

• Fixes Maturin sdist Generation Fails When Using --no-isolation #2245
• Adds an interpreter argument to maturin's pep517 sdist generation, causing maturin to skip the interpreter resolution step.
• Adds --interpreter _get_sys_interpreter() to the init.py command invoking the maturin binary to ensure sdist generation uses the interpreter maturin was invoked with.

[paddonizio]

I didn't see any tests covering the areas I was changing, but let me know if I missed something and I can add some.

[messense]

Thanks for the PR, looks good to me as a workaround, but I guess the proper fix would be skipping python interpreter discovery during sdist build, I wonder how hard that will be, will take a look later when I'm free.

[messense]

but I guess the proper fix would be skipping python interpreter discovery during sdist build, I wonder how hard that will be, will take a look later when I'm free.

Hi @paddonizio can you try #2292, thanks!