Update grails monorepo to v6.1.1 (#490)

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

Author: renovate[bot]

gradle.properties

@@ -2,7 +2,7 @@ assetPipelineVersion=3.4.6
 caffeineVersion=2.9.3
 githubSlug=grails/grails-views
 gormVersion=8.0.1
-grailsVersion=6.1.0
+grailsVersion=6.1.1
 grailsGradlePluginVersion=6.1.0
 groovyVersion=3.0.11
 hibernateGormVersion=8.0.0