ISIS-1353: updates hsqldb from 2.3.1 to 2.3.4
ISIS-1353: updates hsqldb from 2.3.1 to 2.3.4

            <dependency>
              <groupId>org.hsqldb</groupId>
              <artifactId>hsqldb</artifactId>
              <version>${hsqldb.version}</version>
            </dependency>

apache/isis,sanderginn/isis,incodehq/isis,apache/isis,incodehq/isis,oscarbou/isis,oscarbou/isis,estatio/isis,apache/isis,apache/isis,apache/isis,oscarbou/isis,apache/isis,incodehq/isis,sanderginn/isis,estatio/isis,sanderginn/isis,estatio/isis,incodehq/isis,niv0/isis,niv0/isis,oscarbou/isis,niv0/isis,sanderginn/isis,niv0/isis,estatio/isis