Upgrade to Grace Fields Plugin 5.2.0

Closes gh-105

Author: rainboyan

gradle/grails.versions.toml

@@ -2,7 +2,7 @@
 asset-pipeline = "5.1.2"
 cache = "5.1.2"
 database-migration = "5.1.2"
-fields = "5.1.2"
+fields = "5.2.0"
 geb = "5.1.2"
 hibernate5 = "2022.2.0"
 scaffolding = "5.2.0"