Increasing timeout for marketplace API (#170)

* Update marketplace.py

* Make black changes

(cherry picked from commit e42d39c61bcfe062f3ef4a2b82b6e6fdc114ce36)

calm/dsl/api/marketplace.py

@@ -7,8 +7,14 @@ def __init__(self, connection):
         super().__init__(connection, resource_type="calm_marketplace_items")
         self.VARIABLE_VALUES = self.ITEM + "/variables/{}/values"
 
+    # https://jira.nutanix.com/browse/CALM-33232
+    # Marketplace API taking more than 30s so setting it to 300s
     def variable_values(self, uuid, var_uuid, payload={}):
         url = self.VARIABLE_VALUES.format(uuid, var_uuid)
         return self.connection._call(
-            url, verify=False, method=REQUEST.METHOD.POST, request_json=payload
+            url,
+            verify=False,
+            method=REQUEST.METHOD.POST,
+            request_json=payload,
+            timeout=(5, 300),
         )