Update grails-gradle-plugin=6.2.2-SNAPSHOT (#13728)

Author: jamesfredley

grails-bom/plugins.properties

@@ -1,12 +1,12 @@
 gorm.hibernate5=8.1.0
 gorm.mongodb=8.2.0
 gorm.neo4j=8.1.0
-grails-gradle-plugin=6.2.1
+grails-gradle-plugin=6.2.2-SNAPSHOT
 cache=7.0.0
 rxjava=1.1.1
 rxjava2=2.0.0
 scaffolding=5.1.2
 geb=4.0.0
 views-json=3.2.3
 views-json-templates=3.2.3
-views-markup=3.2.3
+views-markup=3.2.3