Bump fetch-mock from 8.0.1 to 8.1.0

Bumps [fetch-mock](https://github.com/wheresrhys/fetch-mock) from 8.0.1 to 8.1.0.
- [Release notes](https://github.com/wheresrhys/fetch-mock/releases)
- [Commits](https://github.com/wheresrhys/fetch-mock/compare/v8.0.1...v8.1.0)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

yarn.lock

@@ -2285,12 +2285,7 @@ core-js@^2.4.0:
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.10.tgz#8a5b8391f8cc7013da703411ce5b585706300d7f"
   integrity sha512-I39t74+4t+zau64EN1fE5v2W31Adtc/REhzWN+gWRRXg6WH5qAsZm62DHpQ1+Yhe4047T55jvzz7MUqF/dBBlA==
 
-core-js@^3.0.0:
-  version "3.4.1"
-  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.4.1.tgz#76dd6828412900ab27c8ce0b22e6114d7ce21b18"
-  integrity sha512-KX/dnuY/J8FtEwbnrzmAjUYgLqtk+cxM86hfG60LGiW3MmltIc2yAmDgBgEkfm0blZhUrdr1Zd84J2Y14mLxzg==
-
-core-js@^3.4.1:
+core-js@^3.0.0, core-js@^3.4.1:
   version "3.4.8"
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.4.8.tgz#e0fc0c61f2ef90cbc10c531dbffaa46dfb7152dd"
   integrity sha512-b+BBmCZmVgho8KnBUOXpvlqEMguko+0P+kXCwD4vIprsXC6ht1qgPxtb1OK6XgSlrySF71wkwBQ0Hv695bk9gQ==
@@ -3437,9 +3432,9 @@ fd-slicer@~1.0.1:
     pend "~1.2.0"
 
 fetch-mock@8:
-  version "8.0.1"
-  resolved "https://registry.yarnpkg.com/fetch-mock/-/fetch-mock-8.0.1.tgz#1ff298eef949c167a1a121294d647f25a080874e"
-  integrity sha512-omxXRmQJDWLbOpA907JMFNdjLkHAfOGIqcyS/1dJ/0EEyi19iIyYjT2nveT+4Nwmuh/HgRSsNwRl+HP690ZdGQ==
+  version "8.1.0"
+  resolved "https://registry.yarnpkg.com/fetch-mock/-/fetch-mock-8.1.0.tgz#a62e5ccba296ca9af2a221678d7e47c497d86a66"
+  integrity sha512-Xp4yYTwMvKiHAdbZNm3ZOYzhmyLuI3ziSJcW0L781TMe+mXydiGmpHSfwaM8xIyShyz9DMJMPail41Az+8+2zA==
   dependencies:
     babel-runtime "^6.26.0"
     core-js "^3.0.0"