Bump com.h2database:h2 from 2.1.214 to 2.2.222 (#127)

Bumps [com.h2database:h2](https://github.com/h2database/h2database) from 2.1.214 to 2.2.222.
- [Release notes](https://github.com/h2database/h2database/releases)
- [Commits](h2database/h2database@version-2.1.214...version-2.2.222)

---
updated-dependencies:
- dependency-name: com.h2database:h2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

externalized-properties-database/build.gradle

@@ -3,7 +3,7 @@ description = "Externalized Properties module for resolving properties from a da
 dependencies {
   implementation project(":externalized-properties-core")
   testImplementation testFixtures(project(":externalized-properties-core"))
-  testImplementation "com.h2database:h2:2.1.214"
+  testImplementation "com.h2database:h2:2.2.222"
 }
 
 jar {