move setuptools req to runtime and also make it for py>=312

recipe/meta.yaml

@@ -43,7 +43,6 @@ requirements:
  host:
  - python
  - pytorch
- - setuptools >=69
  - pytorch =*={{ torch_proc_type }}*
  - cuda-version {{ cuda_compiler_version }} # [cuda_compiler_version not in (undefined, 'None')]
  {% if cuda_major >= 12 %}
@@ -62,6 +61,7 @@ requirements:
  {% endif %}
  run:
  - python
+ - setuptools >=69 # [py>=312]
  - torchani >=2.2.4
  run_constrained:
  # additional run constraint to the one from the (version-only) run_export;