+ re-aligned min maven version to 3.9.0

Author: q3769

.github/workflows/maven-publish-ossrh.yml

@@ -13,7 +13,7 @@ jobs:
       - name: Set up JDK
         uses: actions/setup-java@v4
         with:
-          java-version: '21'
+          java-version: '8'
           distribution: 'corretto'
           server-id: central # Value of the distributionManagement/repository/id field of the pom.xml
           server-username: MAVEN_USERNAME