Adding graph ql for Helm versions (#21)

* Adding graphql query to fetch latest helm release of specified type

* Updating typescript version and js file

* Fixing PR comments in release

* Adding feature flag as environment variable in release

* Changing feature flag name

* Updating files as per latest changes in master after resolving merge conflicts

* Removing non prod modules

node_modules/@octokit/request/dist-src/get-buffer-response.js

@@ -0,0 +1,3 @@
+export default function getBufferResponse(response) {
+    return response.arrayBuffer();
+}