chore: drop Python 3.9 support (#49) #155

Job	Run time
Build Package	8s
Lint and Format	11s
Type Check (mypy)	10s
Test npx fallback (py3.12, windows-latest)	3m 40s
Test npx fallback (py3.12, ubuntu-latest)	2m 4s
Test (py3.14, ubuntu-latest)	2m 16s
Test (py3.10, ubuntu-latest)	1m 58s
Test (py3.14, windows-latest)	8m 37s
Type Check (pyright)	11s
Test (py3.10, windows-latest)	9m 58s
CI Success	4s
	29m 17s

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