spotinst_aws_elastigroup module: adding version to Rancher integration (#46293)

* [src] - adding version to spotinst rancher integration

* [src] - adding sdk version to docs

lib/ansible/modules/cloud/spotinst/spotinst_aws_elastigroup.py

@@ -23,6 +23,7 @@ description:
 requirements:
   - spotinst >= 1.0.21
   - python >= 2.7
+  - spotinst_sdk >= 1.0.38
 options:
 
   credentials_path:
@@ -264,6 +265,7 @@ options:
     description:
       - (Object) The Rancher integration configuration.;
         Expects the following keys -
+        version (String),
         access_key (String),
         secret_key (String),
         master_host (String)
@@ -882,7 +884,8 @@ right_scale_fields = ('account_id',
 
 rancher_fields = ('access_key',
                   'secret_key',
-                  'master_host')
+                  'master_host',
+                  'version')
 
 chef_fields = ('chef_server',
                'organization',