Merge pull request #386 from niveathika/lang-update

Update language version to

Author: kalaiyarasiganeshalingam

gradle.properties

@@ -2,7 +2,7 @@ org.gradle.caching=true
 group=io.ballerina.stdlib
 version=1.3.0-SNAPSHOT
 
-ballerinaLangVersion=2201.0.1
+ballerinaLangVersion=2201.0.4
 
 ballerinaGradlePluginVersion=0.14.1
 testngVersion=6.14.3