chore(deps): update dependency org.asciidoctor:asciidoctor-gradle-jvm to v4 (#274)

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

Author: renovate[bot]

buildSrc/build.gradle

@@ -28,7 +28,7 @@ dependencies {
     implementation "com.fizzed:rocker-compiler:1.4.0"
     implementation "com.fasterxml.jackson.core:jackson-databind:2.16.1"
     implementation "io.sdkman:gradle-sdkvendor-plugin:3.0.0"
-    implementation "org.asciidoctor:asciidoctor-gradle-jvm:3.3.2"
+    implementation "org.asciidoctor:asciidoctor-gradle-jvm:4.0.2"
     implementation "com.diffplug.spotless:spotless-plugin-gradle:6.24.0"
     implementation "io.spring.nohttp:nohttp-gradle:0.0.11"
     implementation "gradle.plugin.com.github.johnrengelman:shadow:7.1.2"