Merge pull request #631 from grails/puneetbehl-patch-4

Update Grails Core to 6.0.0

Author: puneetbehl

gradle.properties

@@ -2,7 +2,7 @@ assetPipelineVersion=3.3.4
 caffeineVersion=2.9.3
 datastoreVersion=8.0.1
 gebVersion=2.3
-grailsVersion=6.0.0-RC1
+grailsVersion=6.0.0
 grailsGradlePluginVersion=6.0.0
 groovyVersion=3.0.11
 h2Version=1.4.200