* ✅ Simplify tests for dependencies. PR [#13174](https://github.com/fastapi/fastapi/pull/13174) by [@alejsdev](https://github.com/alejsdev).
* ✅ Simplify tests for body_updates. PR [#13172](https://github.com/fastapi/fastapi/pull/13172) by [@alejsdev](https://github.com/alejsdev).

		sr := s[i]
		tr := t[i]
		if sr|tr >= utf8.RuneSelf {
			goto hasUnicode
		}

		// Easy case.
		if tr == sr {
			continue
		}

		// Make sr < tr to simplify what follows.
		if tr < sr {
			tr, sr = sr, tr
		}
		// ASCII only, sr/tr must be upper/lower case
		if 'A' <= sr && sr <= 'Z' && tr == sr+'a'-'A' {
			continue
		}
		return false
	}