feat: add `vue/no-duplicate-class-names` rule #2164

Job	Run time
Test without ESLint Stylistic	2m 10s
Test with ESLint v8	2m 31s
Test (lts/*)	2m 25s
Lint	1m 16s
Test (20)	2m 23s
Test (21)	2m 24s
Test with typescript-eslint v7	2m 19s
Test with old ESLint Stylistic (4)	2m 27s
Test with old ESLint Stylistic (3)	2m 29s
Test with old ESLint Stylistic (2)	2m 25s
Test (18)	2m 37s
	25m 26s

Provide feedback