build(deps-dev): bump @types/node-fetch from 2.1.7 to 2.3.0

Bumps [@types/node-fetch](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node-fetch) from 2.1.7 to 2.3.0.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/node-fetch)

Signed-off-by: dependabot[bot] <support@dependabot.com>

package.json

@@ -117,7 +117,7 @@
  "@types/minimist": "^1.2.0",
  "@types/mocha": "^5.1.0",
  "@types/node": "^11.13.0",
- "@types/node-fetch": "^2.1.7",
+ "@types/node-fetch": "^2.3.0",
  "@types/opn": "^5.1.0",
  "@types/pify": "^3.0.1",
  "@types/pretty-ms": "^4.0.0",

yarn.lock

@@ -1075,10 +1075,10 @@
  resolved "https://registry.yarnpkg.com/@types/mocha/-/mocha-5.2.6.tgz#b8622d50557dd155e9f2f634b7d68fd38de5e94b"
  integrity sha512-1axi39YdtBI7z957vdqXI4Ac25e7YihYQtJa+Clnxg1zTJEaIRbndt71O3sP4GAMgiAm0pY26/b9BrY4MR/PMw==
 
-"@types/node-fetch@^2.1.7":
- version "2.1.7"
- resolved "https://registry.yarnpkg.com/@types/node-fetch/-/node-fetch-2.1.7.tgz#0231559340f6e3f3a0608692077d744c87b5b367"
- integrity sha512-TZozHCDVrs0Aj1B9ZR5F4Q9MknDNcVd+hO5lxXOCzz07ELBey6s1gMUSZHUYHlPfRFKJFXiTnNuD7ePiI6S4/g==
+"@types/node-fetch@^2.3.0":
+ version "2.3.0"
+ resolved "https://registry.yarnpkg.com/@types/node-fetch/-/node-fetch-2.3.0.tgz#d1da24d56e9f1774a0e50a93cc8ee2a7922f4f0e"
+ integrity sha512-8hiAWrp7m9c0+LWLSMrUdPAoTJogvarqUdpQsyV9BlWnxVHTpdopNW0ldB4H8s/G4dg/KJLpqJIMb0GaZDf8/Q==
  dependencies:
  "@types/node" "*"