fix: correct READ_FILE version to v1.2.882 (#3082)

Author: bohutang

docs/en/sql-reference/20-sql-functions/17-table-functions/read-file.md

@@ -3,7 +3,7 @@ title: READ_FILE
 ---
 import FunctionDescription from '@site/src/components/FunctionDescription';
 
-<FunctionDescription description="Introduced or updated: v1.2.881"/>
+<FunctionDescription description="Introduced or updated: v1.2.882"/>
 
 Reads the content of a file from a stage and returns it as a `BINARY` value. This is useful for loading raw file content (images, PDFs, binary data, etc.) directly into a table column.