Update hsqldb to 2.6.1
Update hsqldb to 2.6.1

Closes gh-10752

rwinch/spring-security,spring-projects/spring-security,rwinch/spring-security,spring-projects/spring-security,rwinch/spring-security,spring-projects/spring-security,spring-projects/spring-security,spring-projects/spring-security,rwinch/spring-security,spring-projects/spring-security,rwinch/spring-security,rwinch/spring-security,spring-projects/spring-security