Support Python 3.12 and fix pkg_resources import error

[soimkim]

Description

• Add setuptools>=65.0.0 to requirements.txt for Python 3.12 compatibility
  (fixes ModuleNotFoundError: No module named 'pkg_resources')
• Use scancode-toolkit>=32.5.0 for Python 3.12+ to resolve compatibility issues
• Remove explicit click dependency (managed by scancode-toolkit)

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Documentation update
• Refactoring, Maintenance
• Breaking change (fix or feature that would cause existing functionality to not work as expected)