fix syntax

Author: clavedeluna

src/codemodder/codeql.py

@@ -45,7 +45,8 @@ def from_sarif(
     ) -> Self:
         rule_id = cls.extract_rule_id(sarif_result, sarif_run, truncate_rule_id)
         text_for_rule = get_text_for_rule(rule_id, sarif_run)
-        finding_msg = f"""{sarif_result['message']['text']}\n{text_for_rule}"""
+        text = sarif_result["message"]["text"]
+        finding_msg = f"{text}\n{text_for_rule}"
         return cls(
             rule_id=rule_id,
             locations=cls.extract_locations(sarif_result),