twister: runner: Log trace on general exception

Log trace on general exception at ProjectBuilder to provide
more details on its cause.

Signed-off-by: Dmitrii Golovanov <[email protected]>

Author: golowanow

scripts/pylib/twister/twisterlib/runner.py

@@ -2017,7 +2017,7 @@ def pipeline_mgr(self, pipeline, done_queue, lock, results):
                             break
                 return True
         except Exception as e:
-            logger.error(f"General exception: {e}")
+            logger.error(f"General exception: {e}\n{traceback.format_exc()}")
             sys.exit(1)
 
     def execute(self, pipeline, done):