Bump fetch-mock from 8.3.2 to 9.0.0

Bumps [fetch-mock](https://github.com/wheresrhys/fetch-mock) from 8.3.2 to 9.0.0.
- [Release notes](https://github.com/wheresrhys/fetch-mock/releases)
- [Commits](https://github.com/wheresrhys/fetch-mock/compare/v8.3.2...v9.0.0)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

package.json

@@ -58,7 +58,7 @@
     "express": "^4.14.1",
     "extend": "^3.0.2",
     "fancy-log": "^1.3.3",
-    "fetch-mock": "8",
+    "fetch-mock": "9",
     "focus-visible": "^5.0.0",
     "gulp": "^4.0.0",
     "gulp-changed": "^4.0.0",

yarn.lock

@@ -3533,13 +3533,14 @@ fd-slicer@~1.0.1:
   dependencies:
     pend "~1.2.0"
 
-fetch-mock@8:
-  version "8.3.2"
-  resolved "https://registry.yarnpkg.com/fetch-mock/-/fetch-mock-8.3.2.tgz#ca07cd0bbf8e9dd299733af364713766b43ab2a0"
-  integrity sha512-RUdLbhIBTvECX20I8htNhmLRrCplCiOP62srst8UQsSV0m8taJe31PBsQybL7OIq5fEf6tnqVGvQ62ZnZ4IFfQ==
+fetch-mock@9:
+  version "9.0.0"
+  resolved "https://registry.yarnpkg.com/fetch-mock/-/fetch-mock-9.0.0.tgz#0174913da7a9411fc820529868c188aad49a3f3a"
+  integrity sha512-Nr7vPs0CdkhHiet0E9upniEAcHCb9liTNFtXtsphi3xKmkdllVIBDqcPwvIzS+wqjJMePs6BMNolLdQd0/+qAg==
   dependencies:
     babel-runtime "^6.26.0"
     core-js "^3.0.0"
+    debug "^4.1.1"
     glob-to-regexp "^0.4.0"
     lodash.isequal "^4.5.0"
     path-to-regexp "^2.2.1"