Bump h2 from 1.4.199 to 2.0.206

Bumps [h2](https://github.com/h2database/h2database) from 1.4.199 to 2.0.206.
- [Release notes](https://github.com/h2database/h2database/releases)
- [Commits](h2database/h2database@version-1.4.199...version-2.0.206)

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

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

pom.xml

@@ -14,7 +14,7 @@
  <properties>
  <commons.lang3>3.9</commons.lang3>
  <dbunit>2.6.0</dbunit>
- <h2>1.4.199</h2>
+ <h2>2.0.206</h2>
  <hamcrest.core>2.1</hamcrest.core>
  <hibernate.core>5.4.1.Final</hibernate.core>
  <jackson.databind>2.10.0.pr1</jackson.databind>