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/endpoint/dist-src/endpoint-with-defaults.js

@@ -0,0 +1,5 @@
+import { merge } from "./merge";
+import { parse } from "./parse";
+export function endpointWithDefaults(defaults, route, options) {
+    return parse(merge(defaults, route, options));
+}