fix: Fix Sequence generation in HSQLDB - Meeds-io/MIPs#57

Prior to this change, the HSQLDB wasn't using Sequences for auto incrementation of IDs in HSQLDB (Dev Server). This change will allow to initiate a sequence when using Dev Mode of Server using HSQLDB.

gamification-github-services/src/main/resources/db/changelog/github-connector.db.changelog-1.0.0.xml

@@ -137,7 +137,13 @@
       </column>
     </createTable>
   </changeSet>
-  <changeSet author="exo-gamification" id="1.0.0-9" dbms="oracle,postgresql">
+  <changeSet author="exo-github-connector" id="1.0.0-9" dbms="oracle,postgresql,hsqldb" onValidationFail="MARK_RAN" failOnError="false">
+    <validCheckSum>ANY</validCheckSum>
+    <preConditions>
+      <not>
+        <sequenceExists sequenceName="SEQ_GITHUB_WEBHOOKS_ID" />
+      </not>
+    </preConditions>
     <createSequence sequenceName="SEQ_GITHUB_WEBHOOKS_ID" startValue="1"/>
   </changeSet>
 </databaseChangeLog>