Bump com.h2database:h2 in /OpenICF-groovy-connector

Bumps [com.h2database:h2](https://github.com/h2database/h2database) from 1.4.177 to 2.2.220.
- [Release notes](https://github.com/h2database/h2database/releases)
- [Commits](h2database/h2database@version-1.4.177...version-2.2.220)

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

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

OpenICF-groovy-connector/pom.xml

@@ -195,7 +195,7 @@
         <dependency>
             <groupId>com.h2database</groupId>
             <artifactId>h2</artifactId>
-            <version>1.4.177</version>
+            <version>2.2.220</version>
             <scope>test</scope>
         </dependency>
         <dependency>