remove mssql from omni part

Author: adela-bytebase

docs/changelog/bytebase-3-17-0.mdx

@@ -48,7 +48,7 @@ import InstallUpgrade from '/snippets/install/install-upgrade.mdx';
 
 - Migrate the frontend from Vue to React across all major pages including settings, projects, databases, instances, plans, issues, and audit logs.
 
-- Upgrade SQL parsing engine for PostgreSQL, MySQL, MSSQL, MongoDB, and CosmosDB from ANTLR to omni parser, improving SQL syntax coverage, consistency across SQL review / schema diff / auto-completion, and error message quality.
+- Upgrade SQL parsing engine for PostgreSQL, MySQL, MongoDB, and CosmosDB from ANTLR to omni parser, improving SQL syntax coverage, consistency across SQL review / schema diff / auto-completion, and error message quality.
 
 - Add configurable `--timeout` flag for `bytebase-action` for large SQL checks.