[BE]: Improve exception typing. Remove NOQAs (#125535)

Improve some exception typing

Pull Request resolved: https://github.com/pytorch/pytorch/pull/125535
Approved by: https://github.com/albanD

torch/utils/tensorboard/writer.py

@@ -986,7 +986,7 @@ class SummaryWriter:
                     "warning: Embedding dir exists, did you set global_step for add_embedding()?"
                 )
             else:
-                raise Exception(  # noqa: TRY002
+                raise FileExistsError(
                     f"Path: `{save_path}` exists, but is a file. Cannot proceed."
                 )
         else: