Merge pull request #47 from newscorp-ghfb/bug/PE-8122_fixc_nca_jira

PE-8122: Update jira_delivery.py to make default issue type Story

tools/c7n_mailer/c7n_mailer/jira_delivery.py

@@ -65,7 +65,7 @@ def process(self, message, jira_messages):
                         "slack_default",
                         self.config["templates_folders"],
                     ),
-                    "issuetype": {"name": jira_conf.get("issuetype", "Task")},
+                    "issuetype": {"name": jira_conf.get("issuetype", "Story")},
                     "priority": {"name": jira_conf.get("priority", "Medium")},
                 }
             )