docs: Fix export bucket type for snowflake GCS example in the docs (cube-js#9446)

Author: KSDaemon

docs/pages/product/configuration/data-sources/snowflake.mdx

@@ -157,7 +157,7 @@ Once the Snowflake integration is set up, configure Cube using the following:
 
 ```dotenv
 CUBEJS_DB_EXPORT_BUCKET=snowflake-export-bucket
-CUBEJS_DB_EXPORT_BUCKET_TYPE=gcp
+CUBEJS_DB_EXPORT_BUCKET_TYPE=gcs
 CUBEJS_DB_EXPORT_GCS_CREDENTIALS=<BASE64_ENCODED_SERVICE_CREDENTIALS_JSON>
 CUBEJS_DB_EXPORT_INTEGRATION=gcs_int
 ```