[Automated] Update dependencies

ballerina-bot · ballerina-bot · commit c2f9c8993394 · 2021-05-03T00:33:13.000+05:30
diff --git a/gradle.properties b/gradle.properties
@@ -1,4 +1,4 @@
 org.gradle.caching=true
 group=org.ballerinalang
 version=0.7.0-alpha9-SNAPSHOT
-ballerinaLangVersion=2.0.0-alpha9-20210501-172800-02a84fd6
+ballerinaLangVersion=2.0.0-alpha9-20210502-223600-02a84fd6
