Add mavenCentral publishing. OSSRH was sunset.

Author: psteiger

gradle.properties

@@ -27,6 +27,8 @@ POM_DEVELOPER_NAME=Uber Technologies
 SONATYPE_STAGING_PROFILE=com.uber
 SONATYPE_HOST=DEFAULT
 RELEASE_SIGNING_ENABLED=true
+mavenCentralPublishing=true
+signAllPublications=true
 
 android.useAndroidX=true
 android.enableJetifier=true