feat(linter): add the no_identical_title rule for vitest

[Spoutnik97]

Thanks to Wenzhe Wang for the original code for jest

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[codspeed-hq]

CodSpeed Performance Report

Merging #7889 will not alter performance

_{Comparing Spoutnik97:linter/no-identical-title (429605f) with main (3858221)}

Summary

✅ 29 untouched benchmarks

[Sysix]

This should be already covered by jest/no_identical_title.rs and the remapping here:
https://github.com/oxc-project/oxc/blob/main/crates/oxc_linter/src/utils/mod.rs#L20

The doc gh issue is out of sync and will be fixed in #7890

[camc314]

given @Sysix 's comment, i think we can close this?