dep: unpin setuptools

[sesmart]

Describe the bug

Unpin setuptools depending on sphinx's fix for pkg_resources

See: pypa/setuptools#5174

To reproduce
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Expected behavior
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System information
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• Amazon Braket Python Algorithm Library version:
• Amazon Braket Python SDK version:
• Amazon Braket Python Schemas version:
• Amazon Braket Python Default Simulator version:
• Python version:

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