Polish upgrade to Gradle 7.2

After @simonbasle's remarks.

References #169

Author: acogoluegnes

build.gradle

@@ -68,7 +68,6 @@ configure(allprojects) { project ->
 		maven { url 'https://repo.spring.io/snapshot' }
 	}
 
-	apply plugin: 'maven-publish'
 	apply plugin: 'eclipse'
 	apply plugin: 'idea'
 	apply plugin: 'java'

gradle/asciidoc.gradle

@@ -26,6 +26,7 @@ configure(rootProject) {
 		attributes 'allow-uri-read': '',
 				   'attribute-missing': 'warn',
 				   'revdate': "${date}",
+				   'revremark': "test",
 				   'docinfo': '',
 				   'toc2': '',
 				   'compat-mode': '',
@@ -44,9 +45,7 @@ configure(rootProject) {
 		resources {
 			from(sourceDir) {
 				include 'images/**'
-				include 'highlight/**/*'
 			}
-
 		}
 		outputDir file("$buildDir/docs/asciidoc/html")
 		logDocuments = true

src/docs/asciidoc/index.asciidoc

@@ -1,7 +1,5 @@
 = Reactor RabbitMQ Reference Guide
-Arnaud Cogoluègnes, Pawel Mackowski
-// version is automatically set in asciidoc.gradle, no need to change it here
-:appversion: 1.0.0.BUILD-SNAPSHOT
+Arnaud Cogoluègnes; Pawel Mackowski
 ifndef::host-github[:ext-relative: {outfilesuffix}]
 {appversion}
 :doctype: book