Update lang timestamp version

kalaiyarasiganeshalingam · kalaiyarasiganeshalingam · commit 34bfd484caca · 2023-04-03T10:39:45.000+05:30
diff --git a/gradle.properties b/gradle.properties
@@ -2,7 +2,7 @@ org.gradle.caching=true
 group=io.ballerina.stdlib
 version=1.4.0-SNAPSHOT
 
-ballerinaLangVersion=2201.5.0-20230328-123100-32aa6e3e
+ballerinaLangVersion=2201.5.0-20230329-131700-0f497d97
 
 ballerinaGradlePluginVersion=1.0.0
 testngVersion=6.14.3
