chore(sparrow-engine-python): bump 0.1.8 -> 0.1.9 — first cut with br… #16

Job	Run time
Build CLI tarball (sparrow-engine-cpu, Windows x86_64)	8m 30s
Build CLI tarball (sparrow-engine-cpu, macOS arm64)	2m 25s
Build CLI tarball (sparrow-engine-cpu, Linux x86_64)	3m 20s
Build CLI tarball (sparrow-engine-gpu, Linux x86_64)	5m 32s
Build CPU wheel (Linux manylinux_2_28 x86_64)	2m 21s
Build GPU wheel (Linux x86_64, CUDA 12.6 + cuDNN, Rocky 8 / glibc 2.28)	4m 15s
Build CPU wheel (macOS arm64)	1m 40s
Build CPU wheel (Windows x86_64)	4m 19s
Smoke test CPU Linux wheel (Python 3.12)	14s
Smoke test CPU Linux wheel (Python 3.13)	20s
Smoke test CPU Linux wheel (Python 3.11)	10s
Publish GPU wheel to PyPI	16s
Publish GPU wheel to TestPyPI	-1s
Publish CPU wheels to PyPI	21s
Publish CPU wheels to TestPyPI	0s
Attach CLI tarballs to GitHub Release	-1s
	33m 41s

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