Merge pull request #279 from knpuniversity/fix-azure-api-version

Adds a default value to azure api_version

src/DependencyInjection/Providers/AzureProviderConfigurator.php

@@ -53,6 +53,7 @@ public function buildConfiguration(NodeBuilder $node)
             ->scalarNode('api_version')
                 ->example("api_version: '1.6'")
                 ->info('The API version to run against')
+                ->defaultValue('1.6')
             ->end()
             ->booleanNode('auth_with_resource')
                 ->example('auth_with_resource: true')