Update version for the next release (v0.11.1)

Author: bidoubiwa

MeiliSearch.podspec

@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |s|
   s.name             = 'MeiliSearch'
-  s.version          = '0.11.0'
+  s.version          = '0.11.1'
   s.summary          = 'The MeiliSearch API client written in Swift'
 
 # This description is used to generate tags and improve search results.