Bump h2 from 1.4.195 to 2.1.210 in /sql-streaming-jdbc

Bumps [h2](https://github.com/h2database/h2database) from 1.4.195 to 2.1.210.
- [Release notes](https://github.com/h2database/h2database/releases)
- [Commits](h2database/h2database@version-1.4.195...version-2.1.210)

---
updated-dependencies:
- dependency-name: com.h2database:h2
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>

sql-streaming-jdbc/pom.xml

@@ -78,7 +78,7 @@
     <dependency>
       <groupId>com.h2database</groupId>
       <artifactId>h2</artifactId>
-      <version>1.4.195</version>
+      <version>2.1.210</version>
       <scope>test</scope>
     </dependency>
   </dependencies>