update got dependency and convert to esm module (#533)

* update require got to import got

* convert remaining to esm

* wip: replace jest with vitest

* fix test imports and vitest config

* remove dist package.json

* fix import in ent test

* add dist

* move actions/core to prod dependency

* remove unused import that was breaking esm compilation

* simplify imports

* use module.createRequire to import jsonata

* add doc link comment

* add comments on import insanity

* add more comments

* update PR tempalte

* bump got and remove jest deps

* revert debug npm run command

* fix fs import

* simplify vitest config for each test suite

src/auth.js

@@ -1,8 +1,8 @@
 // @ts-check
-const core = require('@actions/core');
-const rsasign = require('jsrsasign');
-const fs = require('fs');
-const { default: got } = require('got');
+import core from '@actions/core';
+import * as fs from 'fs';
+import got from 'got';
+import rsasign from 'jsrsasign';
 
 const defaultKubernetesTokenPath = '/var/run/secrets/kubernetes.io/serviceaccount/token'
 /***
@@ -154,6 +154,6 @@ async function getClientToken(client, method, path, payload) {
  * }} auth
  */
 
-module.exports = {
+export {
     retrieveToken,
 };