Fix typo in ruby client

Author: geekerzp

modules/swagger-codegen/src/main/resources/ruby/api_client.mustache

@@ -204,7 +204,7 @@ module {{moduleName}}
         next unless auth_setting
         case auth_setting[:in]
         when 'header' then header_params[auth_setting[:key]] = auth_setting[:value]
-        when 'query'  then query_params[auth_setting[:key]] = auth_settings[:value]
+        when 'query'  then query_params[auth_setting[:key]] = auth_setting[:value]
         else fail ArgumentError, 'Authentication token must be in `query` of `header`'
         end
       end

samples/client/petstore/ruby/lib/petstore/api_client.rb

@@ -204,7 +204,7 @@ def update_params_for_auth!(header_params, query_params, auth_names)
         next unless auth_setting
         case auth_setting[:in]
         when 'header' then header_params[auth_setting[:key]] = auth_setting[:value]
-        when 'query'  then query_params[auth_setting[:key]] = auth_settings[:value]
+        when 'query'  then query_params[auth_setting[:key]] = auth_setting[:value]
         else fail ArgumentError, 'Authentication token must be in `query` of `header`'
         end
       end