Fix .ldrelease/publish.sh (#177)

Because we use the io.github.gradle-nexus.publish-plugin plugin, we need to use a different command

Author: aengelberg

.ldrelease/publish.sh

@@ -6,4 +6,4 @@ set -ue
 
 # Publish to Sonatype
 echo "Publishing to Sonatype"
-./gradlew publishToSonatype closeAndReleaseRepository || { echo "Gradle publish/release failed" >&2; exit 1; }
+./gradlew publishToSonatype closeAndReleaseSonatypeStagingRepository || { echo "Gradle publish/release failed" >&2; exit 1; }