Hofix Remove layout element from GitHub repository

Removed the layout element from the GitHub repository configuration.

Author: ismailsimsek

pom.xml

@@ -66,7 +66,6 @@
             <id>github</id>
             <name>GitHub memiiso Apache Maven Packages</name>
             <url>https://maven.pkg.github.com/memiiso/debezium-server-iceberg</url>
-            <layout>central</layout>
             <snapshots>
                 <enabled>false</enabled>
             </snapshots>