Commenting out code-signing of binaries on Windows. #1192

Job	Run time
Check HISTORY RST syntax	10s
Check for syntax errors	8s
Build sampledata archives	5m 52s
Run model tests (3.8, windows-latest)	9m 34s
Build binaries (macos-latest)	25m 6s
Run model tests (3.8, macos-latest)	11m 29s
Build binaries (windows-latest)	14m 11s
Run model tests (3.9, windows-latest)	8m 26s
Run Workbench Tests (windows-latest)	9m 30s
Run model tests (3.9, macos-latest)	7m 56s
Run Workbench Tests (macos-latest)	11m 52s
Check sdist (3.8, windows-latest)	5m 41s
Run model tests (3.10, windows-latest)	7m 32s
Check sdist (3.8, macos-latest)	2m 48s
Run model tests (3.10, macos-latest)	5m 55s
Validate Sampledata & User Guide	8m 13s
Check sdist (3.9, windows-latest)	5m 7s
Check sdist (3.9, macos-latest)	1m 39s
Check sdist (3.10, windows-latest)	5m 37s
Run model tests (3.11, windows-latest)	8m 23s
Check sdist (3.10, macos-latest)	2m 35s
Run model tests (3.11, macos-latest)	11m 55s
Check sdist (3.11, windows-latest)	4m 38s
Check sdist (3.11, macos-latest)	2m 27s
	2h 56m 44s

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