Add missing Android upload-artifact + Windows shim diagnostics #12

Job	Run time
Bridge example macOS round-trip (Python 3.12)	2m 20s
Android cross-build (armeabi-v7a)	20s
Android cross-build (arm64-v8a)	20s
Android cross-build (x86_64)	16s
Bridge example macOS round-trip (Python 3.13)	2m 54s
Bridge example iOS round-trip (Python 3.13)	6m 2s
cibuildwheel (windows-latest)	1m 31s
cibuildwheel (ubuntu-24.04)	43s
Bridge example macOS round-trip (Python 3.14)	1m 54s
cibuildwheel (ubuntu-24.04-arm)	1m 5s
Bridge example iOS round-trip (Python 3.14)	6m 16s
Bridge example iOS round-trip (Python 3.12)	8m 7s
Bridge example Android round-trip (Python 3.12)	1m 55s
Bridge example Android round-trip (Python 3.13)	2m 10s
Bridge example Android round-trip (Python 3.14)	2m 14s
Bridge example Windows round-trip (Python 3.14)	4m 13s
Bridge example Linux ARM64 round-trip (Python 3.13)	2m 15s
Bridge example Windows round-trip (Python 3.13)	5m 0s
Bridge example Windows round-trip (Python 3.12)	4m 31s
Bridge example Linux AMD64 round-trip (Python 3.12)	2m 25s
Bridge example Linux AMD64 round-trip (Python 3.14)	2m 29s
Bridge example Linux AMD64 round-trip (Python 3.13)	1m 49s
Bridge example Linux ARM64 round-trip (Python 3.12)	2m 2s
Bridge example Linux ARM64 round-trip (Python 3.14)	2m 4s
	1h 4m 55s

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