Merge #414

414: Upgrade httparty r=brunoocasali a=bb

Allow latest httparty version because all lower ones have a vulnerability:
GHSA-5pq7-52mg-hr42

## PR checklist
Please check if your PR fulfills the following requirements:
- [x] Does this PR fix an existing issue, or have you listed the changes applied in the PR description (and why they are needed)?
- [x] Have you read the contributing guidelines?
- [x] Have you made sure that the title is accurate and descriptive of the changes?

Thank you so much for contributing to Meilisearch!


Co-authored-by: Benjamin Bock <bb@users.noreply.github.com>

meilisearch.gemspec

@@ -15,5 +15,5 @@ Gem::Specification.new do |s|
   s.files       = Dir['{lib}/**/*', 'LICENSE', 'README.md']
 
   s.required_ruby_version = '>= 2.6.0'
-  s.add_dependency 'httparty', '>= 0.17.1', '< 0.21.0'
+  s.add_dependency 'httparty', '>= 0.17.1', '< 0.22.0'
 end