Remove @firebase/polyfill references from repo

Author: hsubox76

packages/firebase/compat/index.cdn.ts

@@ -26,7 +26,6 @@ For the CDN builds, these are available in the following manner
 https://www.gstatic.com/firebasejs/5.0.0/firebase-<PACKAGE>.js
 `);
 
-import '@firebase/polyfill';
 import firebase from './app';
 import { name, version } from '../package.json';
 

packages/firebase/package.json

@@ -276,7 +276,6 @@
     "@firebase/installations-compat": "0.1.12",
     "@firebase/messaging": "0.9.16",
     "@firebase/messaging-compat": "0.1.16",
-    "@firebase/polyfill": "0.3.36",
     "@firebase/storage": "0.9.9",
     "@firebase/storage-compat": "0.1.17",
     "@firebase/performance": "0.5.12",

yarn.lock

@@ -1548,15 +1548,6 @@
     minimatch "^3.0.4"
     strip-json-comments "^3.1.1"
 
-"@firebase/[email protected]":
-  version "0.3.36"
-  resolved "https://registry.npmjs.org/@firebase/polyfill/-/polyfill-0.3.36.tgz#c057cce6748170f36966b555749472b25efdb145"
-  integrity sha512-zMM9oSJgY6cT2jx3Ce9LYqb0eIpDE52meIzd/oe/y70F+v9u1LDqk5kUF5mf16zovGBWMNFmgzlsh6Wj0OsFtg==
-  dependencies:
-    core-js "3.6.5"
-    promise-polyfill "8.1.3"
-    whatwg-fetch "2.0.4"
-
 "@gar/promisify@^1.0.1":
   version "1.1.2"
   resolved "https://registry.npmjs.org/@gar/promisify/-/promisify-1.1.2.tgz#30aa825f11d438671d585bd44e7fd564535fc210"
@@ -6220,11 +6211,6 @@ core-js-compat@^3.22.1:
     browserslist "^4.20.3"
     semver "7.0.0"
 
-[email protected]:
-  version "3.6.5"
-  resolved "https://registry.npmjs.org/core-js/-/core-js-3.6.5.tgz#7395dc273af37fb2e50e9bd3d9fe841285231d1a"
-  integrity sha512-vZVEEwZoIsI+vPEuoF9Iqf5H7/M3eeQqWlQnYa8FSKKePuYTf5MWnxb5SDAzCa60b3JBRS5g9b+Dq7b1y/RCrA==
-
 core-js@^2.4.0:
   version "2.6.12"
   resolved "https://registry.npmjs.org/core-js/-/core-js-2.6.12.tgz#d9333dfa7b065e347cc5682219d6f690859cc2ec"
@@ -13827,11 +13813,6 @@ promise-inflight@^1.0.1:
   resolved "https://registry.npmjs.org/promise-inflight/-/promise-inflight-1.0.1.tgz#98472870bf228132fcbdd868129bad12c3c029e3"
   integrity sha1-mEcocL8igTL8vdhoEputEsPAKeM=
 
-[email protected]:
-  version "8.1.3"
-  resolved "https://registry.npmjs.org/promise-polyfill/-/promise-polyfill-8.1.3.tgz#8c99b3cf53f3a91c68226ffde7bde81d7f904116"
-  integrity sha512-MG5r82wBzh7pSKDRa9y+vllNHz3e3d4CNj1PQE4BQYxLme0gKYYBm9YENq+UkEikyZ0XbiGWxYlVw3Rl9O/U8g==
-
 promise-polyfill@^6.0.1:
   version "6.1.0"
   resolved "https://registry.npmjs.org/promise-polyfill/-/promise-polyfill-6.1.0.tgz#dfa96943ea9c121fca4de9b5868cb39d3472e057"
@@ -17441,11 +17422,6 @@ whatwg-encoding@^2.0.0:
   dependencies:
     iconv-lite "0.6.3"
 
-[email protected]:
-  version "2.0.4"
-  resolved "https://registry.npmjs.org/whatwg-fetch/-/whatwg-fetch-2.0.4.tgz#dde6a5df315f9d39991aa17621853d720b85566f"
-  integrity sha512-dcQ1GWpOD/eEQ97k66aiEVpNnapVj90/+R+SXTPYGHpYBBypfKJEQjLrvMZ7YXbKm21gXd4NcuxUTjiv1YtLng==
-
 whatwg-mimetype@^2.3.0:
   version "2.3.0"
   resolved "https://registry.npmjs.org/whatwg-mimetype/-/whatwg-mimetype-2.3.0.tgz#3d4b1e0312d2079879f826aff18dbeeca5960fbf"