Merge pull request #3 from wso2/release-0.9.0

[Automated] Sync main after 0.9.0 release

Author: madushajg

gradle.properties

@@ -1,6 +1,6 @@
 org.gradle.caching=true
 group=io.ballerina.stdlib
-version=0.9.0-SNAPSHOT
+version=0.9.1-SNAPSHOT
 ballerinaLangVersion=2201.13.0
 puppycrawlCheckstyleVersion=10.12.0
 testngVersion=7.6.1