BUG: Token validation fails for secret entries that don't exist

Change to using .get rather than indexing as we can return an empty string to the validate method which will fail for us. Whereas indexing doesn't let the validation function carry out fully as it errors early

cloud-chatops/src/helper/read_config.py

@@ -42,7 +42,7 @@ def get_token(secret: str) -> str:
     path = get_path()
     with open(path + "secrets/secrets.yml", "r", encoding="utf-8") as secrets:
         secrets_data = yaml.safe_load(secrets)
-        return secrets_data[secret]
+        return secrets_data.get(secret, "")
 
 
 def get_config(section: str) -> Union[List, Dict, str]: