Update URLs for publishing

Per the instructions in
https://central.sonatype.org/publish/publish-portal-ossrh-staging-api/#configuration

Part of mockito/mockito#3677

Author: TimvdLippe

build.gradle

@@ -40,9 +40,8 @@ nexusPublishing {
     repositories {
         if (System.getenv("NEXUS_TOKEN_PWD")) {
             sonatype {
-                // Publishing to: https://s01.oss.sonatype.org (faster instance)
-                nexusUrl = uri("https://s01.oss.sonatype.org/service/local/")
-                snapshotRepositoryUrl = uri("https://s01.oss.sonatype.org/content/repositories/snapshots/")
+                nexusUrl = uri("https://ossrh-staging-api.central.sonatype.com/service/local/")
+                snapshotRepositoryUrl = uri("https://central.sonatype.com/repository/maven-snapshots/")
 
                 username = System.getenv("NEXUS_TOKEN_USER")
                 password = System.getenv("NEXUS_TOKEN_PWD")