Bump whatwg-fetch from 3.5.0 to 3.6.2

Bumps [whatwg-fetch](https://github.com/github/fetch) from 3.5.0 to 3.6.2.
- [Release notes](https://github.com/github/fetch/releases)
- [Commits](JakeChampion/fetch@v3.5.0...v3.6.2)

Signed-off-by: dependabot-preview[bot] <[email protected]>

package.json

@@ -37,7 +37,7 @@
     "ember-cli-babel": "^7.23.1",
     "ember-cli-typescript": "^3.1.3",
     "node-fetch": "^2.6.1",
-    "whatwg-fetch": "^3.5.0"
+    "whatwg-fetch": "^3.6.2"
   },
   "devDependencies": {
     "@ember/optional-features": "^2.0.0",

yarn.lock

@@ -11701,10 +11701,10 @@ websocket-extensions@>=0.1.1:
   resolved "https://registry.yarnpkg.com/websocket-extensions/-/websocket-extensions-0.1.4.tgz#7f8473bc839dfd87608adb95d7eb075211578a42"
   integrity sha512-OqedPIGOfsDlo31UNwYbCFMSaO9m9G/0faIHj5/dZFDMFqPTcx6UwqyOy3COEaEOg/9VsGIpdqn62W5KhoKSpg==
 
-whatwg-fetch@^3.4.1, whatwg-fetch@^3.5.0:
-  version "3.5.0"
-  resolved "https://registry.yarnpkg.com/whatwg-fetch/-/whatwg-fetch-3.5.0.tgz#605a2cd0a7146e5db141e29d1c62ab84c0c4c868"
-  integrity sha512-jXkLtsR42xhXg7akoDKvKWE40eJeI+2KZqcp2h3NsOrRnDvtWX36KcKl30dy+hxECivdk2BVUHVNrPtoMBUx6A==
+whatwg-fetch@^3.4.1, whatwg-fetch@^3.6.2:
+  version "3.6.2"
+  resolved "https://registry.yarnpkg.com/whatwg-fetch/-/whatwg-fetch-3.6.2.tgz#dced24f37f2624ed0281725d51d0e2e3fe677f8c"
+  integrity sha512-bJlen0FcuU/0EMLrdbJ7zOnW6ITZLrZMIarMUVmdKtsGvZna8vxKYaexICWPfZ8qwf9fzNq+UEIZrnSaApt6RA==
 
 which-boxed-primitive@^1.0.2:
   version "1.0.2"