Duckduckgo-search

What's Changed
* chat(): add models "llama-3-70b" add "mixtral-8x7b" by deedy5 in https://github.com/deedy5/duckduckgo_search/pull/226
* [update requirements](https://github.com/deedy5/duckduckgo_search/commit/3862768fd3f4ff657318d8a04a656de3a7fd796f)


**Full Changelog**: https://github.com/deedy5/duckduckgo_search/compare/v6.1.5...v6.1.6

* [text(): bugfix region parameter](https://github.com/deedy5/duckduckgo_search/commit/4db700aa23cd09f0132e80dd6be7c01e741bfb70)

**Full Changelog**: https://github.com/deedy5/duckduckgo_search/compare/v6.1.4...v6.1.5

* text(): max_results cutoff 2000
* news(): max_results cutoff 120

**Full Changelog**: https://github.com/deedy5/duckduckgo_search/compare/v6.1.3...v6.1.4

* [Bump pyreqwest_impersonate to v0.4.7](https://github.com/deedy5/duckduckgo_search/commit/cb526b5fe9363f70c925f81c7938c357ebfb0297)

**Full Changelog**: https://github.com/deedy5/duckduckgo_search/compare/v6.1.2...v6.1.3

* [bump pyreqwest_impersonate to 0.4.6](https://github.com/deedy5/duckduckgo_search/commit/faf3eb8916f23060aa33b85a9288b08834c9aaf9)

**Full Changelog**: https://github.com/deedy5/duckduckgo_search/compare/v6.1.1...v6.1.2

* [text(): bugfix region param](https://github.com/deedy5/duckduckgo_search/commit/eb0cec75a857b5760311d2df99bd1eb84fc2e919)
* [README: update](https://github.com/deedy5/duckduckgo_search/commit/0a175968a1b534f57cdff7be43bbf5f571eba5c4)

**Full Changelog**: https://github.com/deedy5/duckduckgo_search/compare/v6.1.0...v6.1.1