test: fix missing sinon.restore #2764

Job	Run time
Tests on windows-latest with node 23	2m 5s
Tests on macos-latest with node 20	1m 39s
Tests on windows-latest with node 20	1m 34s
Tests on ubuntu-latest with node 24	43s
Tests on windows-latest with node 22	2m 19s
Tests on windows-latest with node 24	1m 24s
Tests on ubuntu-latest with node 23	43s
Tests on macos-latest with node 24	3m 11s
Tests on ubuntu-latest with node 20	44s
Tests on ubuntu-latest with node 22	48s
Tests on macos-latest with node 22	1m 37s
Tests on macos-latest with node 23	37s
[Required] Tests passed	4s
	17m 28s

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