Remove unused request_id field from ExaSearchBlock

The request_id field was removed from the ExaSearchBlock schema as it is no longer needed.

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

@@ -113,7 +113,6 @@ class ExaSearchBlock(Block):
         search_type: str = SchemaField(
             description="For auto searches, indicates which search type was selected."
         )
-        request_id: str = SchemaField(description="Unique identifier for the request")
         resolved_search_type: str = SchemaField(
             description="The search type that was actually used for this request (neural or keyword)"
         )