build(deps): bump h2 from 2.1.214 to 2.2.220 (#762)

Bumps [h2](https://github.com/h2database/h2database) from 2.1.214 to 2.2.220.
- [Release notes](https://github.com/h2database/h2database/releases)
- [Commits](h2database/h2database@version-2.1.214...version-2.2.220)

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

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pom.xml

@@ -29,7 +29,7 @@
 		<dependency>
 			<groupId>com.h2database</groupId>
 			<artifactId>h2</artifactId>
-			<version>2.1.214</version>
+			<version>2.2.220</version>
 		</dependency>
 		<dependency>
 			<groupId>com.thoughtworks.xstream</groupId>