fix: replace closeAndReleaseStagingRepository with closeAndReleaseStagingRepositories

See: https://github.com/gradle-nexus/publish-plugin/releases/tag/v2.0.0

Author: federicorispo

.github/release.sh

@@ -14,4 +14,4 @@ if [ "${FLAVOUR}" == 'javax' ]; then
   .github/add-javax-suffix.sh
 fi
 
-./gradlew clean build publishToSonatype closeAndReleaseSonatypeStagingRepository
+./gradlew clean build publishToSonatype closeAndReleaseSonatypeStagingRepositories