test(no-deprecated-dollar-scopedslots-api): make tests more strict (#… #1986

Job	Run time
Test with typescript-eslint v7	2m 21s
Lint	44s
Test without ESLint Stylistic	2m 9s
Test (20, 9)	2m 9s
Test (18, 9)	2m 17s
Test (21, 9)	2m 5s
Test (lts/*, 9)	2m 15s
Test (18, 8)	2m 17s
	16m 17s

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