Add `atomvm:subprocess/4` performing pipe/fork/execve` #3952

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1 error and 8 warnings

The action 'Test: test_estdlib.avm' has timed out after 5 minutes.

first..last inside match is deprecated, you must always match on the step: first..last//var or first..last//_ if you want to ignore it

first..last inside match is deprecated, you must always match on the step: first..last//var or first..last//_ if you want to ignore it

first..last inside match is deprecated, you must always match on the step: first..last//var or first..last//_ if you want to ignore it

_.._ inside match is deprecated, you must always match on the step: _.._//var or _.._//_ if you want to ignore it

first..last inside match is deprecated, you must always match on the step: first..last//var or first..last//_ if you want to ignore it

first..last inside match is deprecated, you must always match on the step: first..last//var or first..last//_ if you want to ignore it

first1..last1 inside match is deprecated, you must always match on the step: first1..last1//var or first1..last1//_ if you want to ignore it

first2..last2 inside match is deprecated, you must always match on the step: first2..last2//var or first2..last2//_ if you want to ignore it