Update dependency org.grails:grails-gradle-plugin to v5.3.1 (#42)

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

gradle.properties

@@ -2,7 +2,7 @@ title=Grails Geb Plugin
 projectVersion=4.0.0-SNAPSHOT
 developers=Puneet Behl
 grailsVersion=5.3.3
-grailsGradlePluginVersion=5.3.0
+grailsGradlePluginVersion=5.3.1
 groovyVersion=3.0.11
 gebSpock=5.1
 org.gradle.parallel=true