Update plugin io.freefair.maven-publish-java to v9

Author: renovate[bot]

build.gradle

@@ -2,7 +2,7 @@ plugins {
     id 'org.springframework.boot' version '3.5.6'
     id 'io.spring.dependency-management' version '1.1.7'
     id 'org.asciidoctor.jvm.convert' version '4.0.5'
-    id 'io.freefair.maven-publish-java' version '8.14.2'
+    id 'io.freefair.maven-publish-java' version '9.0.0'
     id "org.owasp.dependencycheck" version "12.1.5"
     id 'net.researchgate.release' version '3.1.0'
     id "com.gorylenko.gradle-git-properties" version "2.5.3"