Revert to single branch approach temporarily

- Use same commit for both stable and development
- Addresses build failures with DuckDB 1.3.2 compatibility
- Will work on fixing compatibility issues separately

Author: venkata-chikkam

extensions/snowflake/description.yml

@@ -10,8 +10,7 @@ extension:
 
 repo:
   github: iqea-ai/duckdb-snowflake
-  ref: 484cd2fd16945c7a1191edf4ed6a94feae52d348
-  ref_next: 6b80fdc34cd3715a8c6167dfac2f662001351e60
+  ref: 6b80fdc34cd3715a8c6167dfac2f662001351e60
 
 docs:
   hello_world: |