Bump snowflake-jdbc from 3.13.20 to 3.13.21

Bumps [snowflake-jdbc](https://github.com/snowflakedb/snowflake-jdbc) from 3.13.20 to 3.13.21.
- [Release notes](https://github.com/snowflakedb/snowflake-jdbc/releases)
- [Changelog](https://github.com/snowflakedb/snowflake-jdbc/blob/master/CHANGELOG.rst)
- [Commits](snowflakedb/snowflake-jdbc@v3.13.20...3.13.21)

---
updated-dependencies:
- dependency-name: net.snowflake:snowflake-jdbc
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

pom.xml

@@ -177,7 +177,7 @@
         <dependency>
             <groupId>net.snowflake</groupId>
             <artifactId>snowflake-jdbc</artifactId>
-            <version>3.13.20</version>
+            <version>3.13.21</version>
             <scope>test</scope>
         </dependency>
         <dependency>