Use logging method instead of manual formatting to support non-format-string messages

Author: adamnovak

src/toil/test/cwl/cwlTest.py

@@ -2210,7 +2210,7 @@ def emit(self, record: logging.LogRecord) -> None:
         # We get the job name from the class since we already started failing
         # this test once due to it being renamed.
         try:
-            formatted = record.msg % record.args
+            formatted = record.getMessage()
         except TypeError as e:
             # The log message has the wrong number of items for its fields.
             # Complain in a way we could figure out.