Bump net.snowflake:snowflake-jdbc from 3.20.0 to 3.21.0 (#4519)

Bumps [net.snowflake:snowflake-jdbc](https://github.com/snowflakedb/snowflake-jdbc) from 3.20.0 to 3.21.0.
- [Release notes](https://github.com/snowflakedb/snowflake-jdbc/releases)
- [Changelog](https://github.com/snowflakedb/snowflake-jdbc/blob/master/CHANGELOG.rst)
- [Commits](snowflakedb/snowflake-jdbc@v3.20.0...v3.21.0)

---
updated-dependencies:
- dependency-name: net.snowflake:snowflake-jdbc
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pom.xml

@@ -175,7 +175,7 @@
 		<!-- JDBC -->
 		<mongodb.version>3.12.14</mongodb.version>
 		<ngdbc.version>2.23.7</ngdbc.version>
-		<snowflake.version>3.20.0</snowflake.version>
+		<snowflake.version>3.21.0</snowflake.version>
 		<mysql.version>8.4.0</mysql.version>
 
 		<!-- QLDB -->