Bump HSQLDB to 2.5.2

Author: jeanbisutti

pom.xml

@@ -73,7 +73,7 @@
         <dependency>
             <groupId>org.hsqldb</groupId>
             <artifactId>hsqldb</artifactId>
-            <version>2.5.1</version>
+            <version>2.5.2</version>
             <scope>test</scope>
         </dependency>
         <dependency>