feat: Remove deprecation DEPPS4: Remove convenience method for http request Parse.Cloud.httpRequest (#8287)

BREAKING CHANGE: The convenience method for HTTP requests `Parse.Cloud.httpRequest` is removed; use your preferred 3rd party library for making HTTP requests

spec/CloudCode.spec.js

@@ -1686,25 +1686,6 @@ describe('Cloud Code', () => {
     obj.save().then(done, done.fail);
   });
 
-  it('can deprecate Parse.Cloud.httpRequest', async () => {
-    const logger = require('../lib/logger').logger;
-    spyOn(logger, 'warn').and.callFake(() => {});
-    Parse.Cloud.define('hello', () => {
-      return 'Hello world!';
-    });
-    await Parse.Cloud.httpRequest({
-      method: 'POST',
-      url: 'http://localhost:8378/1/functions/hello',
-      headers: {
-        'X-Parse-Application-Id': Parse.applicationId,
-        'X-Parse-REST-API-Key': 'rest',
-      },
-    });
-    expect(logger.warn).toHaveBeenCalledWith(
-      'DeprecationWarning: Parse.Cloud.httpRequest is deprecated and will be removed in a future version. Use a http request library instead.'
-    );
-  });
-
   describe('cloud jobs', () => {
     it('should define a job', done => {
       expect(() => {