chore(deps): update dependency @types/node to v14

Author: renovate-bot

package.json

@@ -121,7 +121,7 @@
     "@sourcegraph/prettierrc": "^3.0.3",
     "@sourcegraph/tsconfig": "^4.0.1",
     "@types/mocha": "7.0.2",
-    "@types/node": "12.20.13",
+    "@types/node": "14.17.1",
     "@types/sinon": "10.0.1",
     "eslint": "^7.27.0",
     "husky": "^4.3.6",

yarn.lock

@@ -1212,10 +1212,10 @@
   resolved "https://registry.yarnpkg.com/@types/mocha/-/mocha-7.0.2.tgz#b17f16cf933597e10d6d78eae3251e692ce8b0ce"
   integrity sha512-ZvO2tAcjmMi8V/5Z3JsyofMe3hasRcaw88cto5etSVMwVQfeivGAlEYmaQgceUSVYFofVjT+ioHsATjdWcFt1w==
 
-"@types/node@12.20.13":
-  version "12.20.13"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-12.20.13.tgz#e743bae112bd779ac9650f907197dd2caa7f0364"
-  integrity sha512-1x8W5OpxPq+T85OUsHRP6BqXeosKmeXRtjoF39STcdf/UWLqUsoehstZKOi0CunhVqHG17AyZgpj20eRVooK6A==
+"@types/node@14.17.1":
+  version "14.17.1"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-14.17.1.tgz#5e07e0cb2ff793aa7a1b41deae76221e6166049f"
+  integrity sha512-/tpUyFD7meeooTRwl3sYlihx2BrJE7q9XF71EguPFIySj9B7qgnRtHsHTho+0AUm4m1SvWGm6uSncrR94q6Vtw==
 
 "@types/normalize-package-data@^2.4.0":
   version "2.4.0"