Bump org.hsqldb:hsqldb from 2.7.2 to 2.7.3

Bumps org.hsqldb:hsqldb from 2.7.2 to 2.7.3.

---
updated-dependencies:
- dependency-name: org.hsqldb:hsqldb
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pom.xml

@@ -89,7 +89,7 @@
 		<!-- Tests -->
 		<junit-pioneer.version>2.2.0</junit-pioneer.version>
 		<awaitility.version>4.2.2</awaitility.version>
-		<hsqldb.version>2.7.2</hsqldb.version>
+		<hsqldb.version>2.7.3</hsqldb.version>
 		<jackson.version>2.15.2</jackson.version>
 
 		<!-- GraphQL API -->