croc cloud - ec2 key patch (#60929)

This patch fixes "IndexError: list index out of range" error for https://console.cloud.croc.ru.
When key pair is new, croc return dict with an empty list for key KeyPairs that causes ansible to crush.

lib/ansible/modules/cloud/amazon/ec2_key.py

@@ -180,6 +180,8 @@ def find_key_pair(module, ec2_client, name):
         if err.response['Error']['Code'] == "InvalidKeyPair.NotFound":
             return None
         module.fail_json_aws(err, msg="error finding keypair")
+    except IndexError:
+        key = None
     return key