Fix OS X deployment target in pod spec

The target set in the Xcode project is ignored by Cocoapods.

Author: Clément Le Provost

AlgoliaSearch-Client-Swift.podspec

@@ -9,7 +9,7 @@ Pod::Spec.new do |s|
     s.source = { :git => 'https://github.com/algolia/algoliasearch-client-swift.git', :tag => s.version }
 
     s.ios.deployment_target = '8.0'
-    s.osx.deployment_target = '10.9'
+    s.osx.deployment_target = '10.10'
 
     # By default, do not require the offline SDK.
     s.default_subspec = 'Online'