Fix test for python 3.10

Author: Artem Krivonos

tests/test_bootstrap.py

@@ -620,14 +620,7 @@ def test_handle_event_request_fault_exception_logging_syntax_error(
             bootstrap.StandardLogSink(),
         )
 
-        import sys
-
-        sys.stderr.write(mock_stdout.getvalue())
-
-        error_logs = (
-            "[ERROR] Runtime.UserCodeSyntaxError: Syntax error in module 'a': "
-            "unexpected EOF while parsing (<string>, line 1)\r"
-        )
+        error_logs = f"[ERROR] Runtime.UserCodeSyntaxError: Syntax error in module 'a': {syntax_error}\r"
         error_logs += "Traceback (most recent call last):\r"
         error_logs += '  File "<string>" Line 1\r'
         error_logs += "    -\n"