Update dependency org.grails:grails-gradle-plugin to v5.3.0 (#537)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

gradle.properties

@@ -4,7 +4,7 @@ chromeDriverVersion=2.44
 datastoreVersion=7.3.4
 gebVersion=2.3
 geckodriverVersion=0.23.0
-grailsGradlePluginVersion=5.1.4
+grailsGradlePluginVersion=5.3.0
 groovyVersion=3.0.11
 h2Version=1.4.200
 hibernateCoreVersion=5.5.7.Final