windows: even more test fixes #1696

Job	Run time
Build Documentation	24s
Build and Lint	2m 14s
Run tests on arm64	40s
Run tests (Windows) (main)	1m 7s
Run tests (Linux) (mainline)	1m 12s
Run tests on previous stable Go	1m 25s
Run tests (Linux) (stable)	1m 23s
Run tests (Linux) (6.6)	1m 8s
Run tests (Linux) (6.1)	1m 10s
Run tests (Linux) (5.15)	1m 21s
Run tests (Linux) (5.10)	1m 21s
Run tests (Linux) (5.4)	1m 14s
Run tests (Linux) (4.19)	1m 24s
Run tests (Linux) (4.14)	1m 13s
	17m 16s

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