Update function coverage documentation (#375)

Co-authored-by: LocalStack Bot <localstack-bot@users.noreply.github.com>

Author: HarshCasper

src/content/docs/snowflake/features/index.md

@@ -134,7 +134,7 @@ The content will be updated as additional query features and functions are imple
 ### Streams
 | |ALTER|CREATE|DESCRIBE|DROP|SHOW|
 |----|----|----|----|----|----|
-|**STREAM**|✅|✅|✅|✅|✅|
+|**STREAM**|✅|✅|❌|✅|✅|
 
 ### Streamlits
 | |ALTER|CREATE|DESCRIBE|DROP|SHOW|