feat(linter/jsdoc): Implement require-returns rule

[leaysgur]

Part of #1170

https://github.com/gajus/eslint-plugin-jsdoc/blob/main/docs/rules/require-returns.md

[codspeed-hq]

CodSpeed Performance Report

Merging #3218 will not alter performance

_{Comparing linter-jsdoc-require_returns (79daf02) with main (3671b5c)}

Summary

✅ 27 untouched benchmarks

[Boshen]

That's a lot of test cases! Thank you!