Remove dependency abortcontroller-polyfill to v1.7.3 (#43048)

* Update dependency abortcontroller-polyfill to v1.7.3

* Remove abortcontroller-polyfill since we don't use phantomjs anymore

* kick drone

Co-authored-by: Renovate Bot <bot@renovateapp.com>
Co-authored-by: Ashley Harrison <ashley.harrison@grafana.com>

package.json

@@ -266,7 +266,6 @@
     "@visx/shape": "2.4.0",
     "@visx/tooltip": "2.2.2",
     "@welldone-software/why-did-you-render": "6.2.1",
-    "abortcontroller-polyfill": "1.4.0",
     "angular": "1.8.2",
     "angular-bindonce": "0.3.1",
     "angular-route": "1.8.2",

public/app/app.ts

@@ -3,7 +3,6 @@ import 'core-js';
 import 'regenerator-runtime/runtime';
 
 import 'whatwg-fetch'; // fetch polyfill needed for PhantomJs rendering
-import 'abortcontroller-polyfill/dist/polyfill-patch-fetch'; // fetch polyfill needed for PhantomJs rendering
 import './polyfills/old-mediaquerylist'; // Safari < 14 does not have mql.addEventListener()
 import 'file-saver';
 import 'jquery';

yarn.lock

@@ -11261,13 +11261,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"abortcontroller-polyfill@npm:1.4.0":
-  version: 1.4.0
-  resolution: "abortcontroller-polyfill@npm:1.4.0"
-  checksum: cc3b56a55b065018db23624e6c05310f43285f3d2f5922fecf774756118a960ed18361603455e6a0de9814effbacfe8d6ebe36a75bdcd765200a5089ec7743f1
-  languageName: node
-  linkType: hard
-
 "accepts@npm:~1.3.4, accepts@npm:~1.3.5, accepts@npm:~1.3.7":
   version: 1.3.7
   resolution: "accepts@npm:1.3.7"
@@ -19421,7 +19414,6 @@ __metadata:
     "@visx/tooltip": 2.2.2
     "@welldone-software/why-did-you-render": 6.2.1
     "@wojtekmaj/enzyme-adapter-react-17": 0.6.2
-    abortcontroller-polyfill: 1.4.0
     angular: 1.8.2
     angular-bindonce: 0.3.1
     angular-route: 1.8.2