use node action V2 (#3149)

Co-authored-by: Lucas Costi <lucascosti@users.noreply.github.com>

Author: gidsg

content/actions/guides/publishing-nodejs-packages.md

@@ -70,7 +70,7 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     # Setup .npmrc file to publish to npm
-    - uses: actions/setup-node@v1
+    - uses: actions/setup-node@v2
       with:
         node-version: '12.x'
         registry-url: 'https://registry.npmjs.org'
@@ -130,7 +130,7 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     # Setup .npmrc file to publish to GitHub Packages
-    - uses: actions/setup-node@v1
+    - uses: actions/setup-node@v2
       with:
         node-version: '12.x'
         registry-url: 'https://npm.pkg.github.com'
@@ -167,7 +167,7 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     # Setup .npmrc file to publish to npm
-    - uses: actions/setup-node@v1
+    - uses: actions/setup-node@v2
       with:
         node-version: '12.x'
         registry-url: 'https://registry.npmjs.org'