Revert "reduce verbosity of ResultSetFilter docstring"

This reverts commit a1f9b9c.

Author: varun-edachali-dbx

src/databricks/sql/backend/filters.py

@@ -29,7 +29,10 @@
 
 class ResultSetFilter:
     """
-    A general-purpose filter for result sets.
+    A general-purpose filter for result sets that can be applied to any backend.
+
+    This class provides methods to filter result sets based on various criteria,
+    similar to the client-side filtering in the JDBC connector.
     """
 
     @staticmethod