Add PEP 747 to the spec and conformance suite #2182
Description
Now that PEP-747 is accepted, let's add it to the typing spec (this can be based on the specification section in the PEP) and the conformance suite. cc @davidfstr
{{ message }}
Now that PEP-747 is accepted, let's add it to the typing spec (this can be based on the specification section in the PEP) and the conformance suite. cc @davidfstr