fix(deps): update dependency com.bertramlabs.plugins:asset-pipeline-grails to v4 (#993)

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

Author: renovate[bot]

plugin/src/docs/code/s2-quickstart/build.gradle

@@ -53,7 +53,7 @@ dependencies {
     runtimeOnly "com.h2database:h2"
     runtimeOnly "org.apache.tomcat:tomcat-jdbc"
     runtimeOnly "javax.xml.bind:jaxb-api:2.3.1"
-    runtimeOnly "com.bertramlabs.plugins:asset-pipeline-grails:3.4.7"
+    runtimeOnly "com.bertramlabs.plugins:asset-pipeline-grails:4.3.0"
     testImplementation "io.micronaut:micronaut-inject-groovy"
     testImplementation "org.grails:grails-gorm-testing-support"
     testImplementation "org.mockito:mockito-core"