[Gradle Release Plugin] - pre tag commit: 'v1.6.0'.

Author: ballerina-bot

gradle.properties

@@ -1,6 +1,6 @@
 org.gradle.caching=true
 group=io.ballerina.stdlib
-version=1.6.0-SNAPSHOT
+version=1.6.0
 ballerinaLangVersion=2201.4.0
 
 puppycrawlCheckstyleVersion=8.18