Merge pull request #2362 from hypothesis/dependabot/npm_and_yarn/fetch-mock-9.10.4

Bump fetch-mock from 9.10.3 to 9.10.4

yarn.lock

@@ -3589,9 +3589,9 @@ fd-slicer@~1.1.0:
     pend "~1.2.0"
 
 fetch-mock@9:
-  version "9.10.3"
-  resolved "https://registry.yarnpkg.com/fetch-mock/-/fetch-mock-9.10.3.tgz#33d85cf9f1e463822a8f5e2c28f9a8a8c7256abd"
-  integrity sha512-vvTW3vu+6sgDuOpInd8VtaaYlt56Un/zrEvBmT8JppDXj2ZY3PQgIAoxqdSAFR5o/10jJ1yFBhXLQ/Dce/p+jg==
+  version "9.10.4"
+  resolved "https://registry.yarnpkg.com/fetch-mock/-/fetch-mock-9.10.4.tgz#e5f98c7d56d57b29caec55d928930150f39519ba"
+  integrity sha512-1ExE0cyv4+wHH/4NlSnh8tBBfVMUt6QFIRcuAGN7L4a0SAj7vOXh2z2G9XlEZS2qzgbj9ixDXFFE8gDmsCZ83g==
   dependencies:
     babel-runtime "^6.26.0"
     core-js "^3.0.0"