chore: upgrade preview Node.js from 12 to 14

Update the preview build to use Node.js 14.

Author: jawnsy

.github/workflows/docs-preview.yaml

@@ -37,7 +37,7 @@ jobs:
       - name: Install Node.js
         uses: actions/setup-node@v2
         with:
-          node-version: 12.x
+          node-version: 14
 
       - name: Cache Node Modules
         uses: actions/cache@v2

package.json

@@ -42,7 +42,7 @@
     "@types/express": "^4.17.8",
     "@types/http-proxy": "^1.17.4",
     "@types/js-yaml": "^4.0.0",
-    "@types/node": "^14.17.1",
+    "@types/node": "14.17.19",
     "@types/pem": "^1.9.5",
     "@types/proxy-from-env": "^1.0.1",
     "@types/safe-compare": "^1.1.0",

yarn.lock

@@ -441,11 +441,16 @@
   resolved "https://registry.yarnpkg.com/@types/minimist/-/minimist-1.2.1.tgz#283f669ff76d7b8260df8ab7a4262cc83d988256"
   integrity sha512-fZQQafSREFyuZcdWFAExYjBiCL7AUCdgsk80iO0q4yihYYdcIiH28CcuPTGFgLOCC8RlW49GSQxdHwZP+I7CNg==
 
-"@types/node@*", "@types/node@^14.17.1":
+"@types/node@*":
   version "14.17.6"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-14.17.6.tgz#cc61c8361c89e70c468cda464d1fa3dd7e5ebd62"
   integrity sha512-iBxsxU7eswQDGhlr3AiamBxOssaYxbM+NKXVil8jg9yFXvrfEFbDumLD/2dMTB+zYyg7w+Xjt8yuxfdbUHAtcQ==
 
+"@types/[email protected]":
+  version "14.17.19"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-14.17.19.tgz#7341e9ac1b5d748d7a3ddc04336ed536a6f91c31"
+  integrity sha512-jjYI6NkyfXykucU6ELEoT64QyKOdvaA6enOqKtP4xUsGY0X0ZUZz29fUmrTRo+7v7c6TgDu82q3GHHaCEkqZwA==
+
 "@types/normalize-package-data@^2.4.0":
   version "2.4.0"
   resolved "https://registry.yarnpkg.com/@types/normalize-package-data/-/normalize-package-data-2.4.0.tgz#e486d0d97396d79beedd0a6e33f4534ff6b4973e"