Merge pull request #235 from ballerina-platform/automated/dependency_version_update

[AUTO MERGE] Update Dependencies (Ballerina Lang : 2.0.0-beta.3-20210928-131700-4ade688e)

Author: ballerina-bot

gradle.properties

@@ -2,7 +2,7 @@ org.gradle.caching=true
 group=io.ballerina.stdlib
 version=1.0.0-SNAPSHOT
 
-ballerinaLangVersion=2.0.0-beta.3-20210924-221600-d3a6fd96
+ballerinaLangVersion=2.0.0-beta.3-20210928-131700-4ade688e
 
 ballerinaGradlePluginVersion=0.11.0
 testngVersion=6.14.3