use h2 version from grails-bom

Author: jamesfredley

build.gradle

@@ -50,7 +50,7 @@ dependencies {
     testImplementation "org.grails.plugins:hibernate5"
     testImplementation "org.grails:grails-gorm-testing-support"
     testImplementation "org.grails:grails-web-testing-support"
-    testImplementation "com.h2database:h2:$h2Version"
+    testImplementation "com.h2database:h2"
 
     documentation "org.apache.groovy:groovy"
     documentation "org.apache.groovy:groovy-ant"

gradle.properties

@@ -4,8 +4,6 @@ asciidoctorJvmVersion=4.0.3
 grailsVersion=7.0.0-SNAPSHOT
 grailsGradlePluginVersion=7.0.0-SNAPSHOT
 groovyVersion=4.0.23
-# Tests are built for this version
-h2Version=2.3.232
 liquibaseHibernate5Version=4.27.0
 
 websiteUrl=https://grails-plugins.github.io/grails-database-migration