test: remove `type` in `errors` #2278

Job	Run time
Test without ESLint Stylistic	2m 4s
Test with ESLint v8	3m 39s
Lint	53s
Test (18)	2m 11s
Test (20)	2m 11s
Test with old ESLint Stylistic (2)	2m 12s
Test with typescript-eslint v7	2m 21s
Test (21)	2m 8s
Test with old ESLint Stylistic (3)	2m 14s
Test (lts/*)	2m 4s
Test with old ESLint Stylistic (4)	2m 10s
	24m 7s

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