build(deps): bump h2 from 1.4.190 to 2.1.210

Bumps [h2](https://github.com/h2database/h2database) from 1.4.190 to 2.1.210.
- [Release notes](https://github.com/h2database/h2database/releases)
- [Commits](https://github.com/h2database/h2database/compare/version-1.4.190...version-2.1.210)

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

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

pom.xml

@@ -41,7 +41,7 @@
     <spring.version>5.0.17.RELEASE</spring.version>
     <spring-boot.version>2.0.9.RELEASE</spring-boot.version>
     <spring-data.version>2.0.14.RELEASE</spring-data.version>
-    <h2.version>1.4.190</h2.version>
+    <h2.version>2.1.210</h2.version>
     <junit.version>4.12</junit.version>
     <junit-jupiter.version>5.7.1</junit-jupiter.version>
     <junit-vintage.version>${junit-jupiter.version}</junit-vintage.version>