Bump org.polypheny:polypheny-jdbc-driver from 1.4-SNAPSHOT to 2.2

Bumps [org.polypheny:polypheny-jdbc-driver](https://github.com/polypheny/Polypheny-JDBC-Driver) from 1.4-SNAPSHOT to 2.2.
- [Release notes](https://github.com/polypheny/Polypheny-JDBC-Driver/releases)
- [Changelog](https://github.com/polypheny/Polypheny-JDBC-Driver/blob/master/CHANGELOG.md)
- [Commits](https://github.com/polypheny/Polypheny-JDBC-Driver/commits/v2.2)

---
updated-dependencies:
- dependency-name: org.polypheny:polypheny-jdbc-driver
  dependency-type: direct:production
...

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

build.gradle

@@ -191,7 +191,7 @@ dependencies {
     testImplementation group: 'org.apache.calcite', name: 'calcite-core', version: calciteVersion
     testImplementation group: 'org.apache.calcite', name: 'calcite-core', version: calciteVersion, classifier: 'tests'
     //
-    testImplementation group: 'org.polypheny', name: 'polypheny-jdbc-driver', version: '1.4-SNAPSHOT', changing: true /* Requires the repository https://nexus.dmi.unibas.ch/repository/maven2/ */
+    testImplementation group: 'org.polypheny', name: 'polypheny-jdbc-driver', version: '2.2', changing: true /* Requires the repository https://nexus.dmi.unibas.ch/repository/maven2/ */
 
     //
     // ///// //// /// // /