fix: combine conditions in line_profiler_step to avoid returning empty dict for all TestResults

The return statement was outside the inner if-not block, causing all TestResults
(even populated ones) to return an empty dict.

Co-authored-by: Kevin Turcios <KRRT7@users.noreply.github.com>

Author: github-actions[bot]

codeflash/languages/python/function_optimizer.py

@@ -177,11 +177,10 @@ def line_profiler_step(
             self.write_code_and_helpers(
                 self.function_to_optimize_source_code, original_helper_code, self.function_to_optimize.file_path
             )
-        if isinstance(line_profile_results, TestResults):
-            if not line_profile_results.test_results:
-                logger.warning(
-                    f"Timeout occurred while running line profiler for original function {self.function_to_optimize.function_name}"
-                )
+        if isinstance(line_profile_results, TestResults) and not line_profile_results.test_results:
+            logger.warning(
+                f"Timeout occurred while running line profiler for original function {self.function_to_optimize.function_name}"
+            )
             return {"timings": {}, "unit": 0, "str_out": ""}
         if line_profile_results["str_out"] == "":
             logger.warning(