fix: import PermissionHandler in Python e2e test

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: SteveSandersonMS

python/e2e/test_permissions.py

@@ -6,7 +6,7 @@
 
 import pytest
 
-from copilot import PermissionRequest, PermissionRequestResult
+from copilot import PermissionHandler, PermissionRequest, PermissionRequestResult
 
 from .testharness import E2ETestContext
 from .testharness.helper import read_file, write_file