Update dependency org.hsqldb:hsqldb to v2.7.3

Author: renovate[bot]

pom.xml

@@ -229,7 +229,7 @@
     <dependency>
       <groupId>org.hsqldb</groupId>
       <artifactId>hsqldb</artifactId>
-      <version>2.7.2</version>
+      <version>2.7.3</version>
       <scope>test</scope>
     </dependency>