[pom] Bump hsqldb to 2.5.2

Author: hazendaz

pom.xml

@@ -268,7 +268,7 @@
     <dependency>
       <groupId>org.hsqldb</groupId>
       <artifactId>hsqldb</artifactId>
-      <version>2.5.1</version>
+      <version>2.5.2</version>
       <scope>test</scope>
     </dependency>
     <dependency>