bump version, remove python 3.9 support

[jreadey]

Removing python 3.9 support and bump version

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Important

Remove Python 3.9 support and bump version to 0.9.3.

• Python Version Support:
  • Removed Python 3.9 from python-package.yml matrix.
  • Updated requires-python to ">=3.10" in pyproject.toml.
• Version Update:
  • Bumped HSDS_VERSION to "0.9.3" in basenode.py.
  • Updated version to "0.9.3" in pyproject.toml.

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