ci: fixing Sonatype serverId (#57)

Author: stevehouel

pom.xml

@@ -302,7 +302,7 @@
                 <artifactId>nexus-staging-maven-plugin</artifactId>
                 <extensions>true</extensions>
                 <configuration>
-                    <serverId>sonatype-nexus-staging</serverId>
+                    <serverId>ossrh</serverId>
                     <nexusUrl>https://aws.oss.sonatype.org</nexusUrl>
                     <autoReleaseAfterClose>true</autoReleaseAfterClose>
                 </configuration>