fix(blocks/exa): Fix import sorting in search.py

Adds blank line between backend.sdk imports and relative imports to comply with isort formatting requirements.

Co-authored-by: Nicholas Tindle <ntindle@users.noreply.github.com>

autogpt_platform/backend/backend/blocks/exa/search.py

@@ -10,6 +10,7 @@ from backend.sdk import (
     Requests,
     SchemaField,
 )
+
 from ._config import exa
 from .helpers import ContentSettings, to_camel_case_dict