Update hsqldb to 2.6.1

Closes gh-10636

Author: marcusdacoregio

dependencies/spring-security-dependencies.gradle

@@ -53,7 +53,7 @@ dependencies {
 		api "org.eclipse.jetty:jetty-servlet:9.4.44.v20210927"
 		api "org.eclipse.persistence:javax.persistence:2.2.1"
 		api "org.hibernate:hibernate-entitymanager:5.4.33"
-		api "org.hsqldb:hsqldb:2.6.0"
+		api "org.hsqldb:hsqldb:2.6.1"
 		api "org.jasig.cas.client:cas-client-core:3.6.2"
 		api "org.mockito:mockito-core:3.9.0"
 		api "org.openid4java:openid4java-nodeps:0.9.6"