GROOVY-11543: Bump hsqldb to 2.7.4 (test dependency)

Author: paulk-asert

subprojects/groovy-sql/src/spec/test/SqlTest.groovy

@@ -72,7 +72,7 @@ class SqlTest extends GroovyTestCase {
         /*
         commented out as already on classpath
 // tag::sql_connecting_grab[]
-        @Grab('org.hsqldb:hsqldb:2.7.3')
+        @Grab('org.hsqldb:hsqldb:2.7.4')
         @GrabConfig(systemClassLoader=true)
         // create, use, and then close sql instance ...
 // end::sql_connecting_grab[]
@@ -335,7 +335,7 @@ class SqlTest extends GroovyTestCase {
               // tag::sql_basic_table_metadata[]
               def md = sql.connection.metaData
               assert md.driverName == 'HSQL Database Engine Driver'
-              assert md.databaseProductVersion == '2.7.3'
+              assert md.databaseProductVersion == '2.7.4'
               assert ['JDBCMajorVersion', 'JDBCMinorVersion'].collect{ md[it] } == [4, 2]
               assert md.stringFunctions.tokenize(',').contains('CONCAT')
               def rs = md.getTables(null, null, 'AUTH%', null)