Update dependency org.grails.plugins:views-gradle to v3.1.2 (#813)

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

build.gradle

@@ -8,7 +8,7 @@ buildscript {
  classpath "io.github.gradle-nexus:publish-plugin:1.3.0"
  classpath "io.github.groovylang.groovydoc:groovydoc-gradle-plugin:1.0.1"
  classpath "org.grails:grails-gradle-plugin:$grailsGradlePluginVersion"
- classpath "org.grails.plugins:views-gradle:3.1.1"
+ classpath "org.grails.plugins:views-gradle:3.1.2"
  classpath("org.asciidoctor:asciidoctor-gradle-jvm:4.0.2")
  classpath "com.github.erdi:webdriver-binaries-gradle-plugin:3.2"
  }