update docs and bump @actions/artifact

.github/workflows/check-dist.yml

@@ -22,12 +22,12 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
-      - name: Setup Node 16
-        uses: actions/setup-node@v3
+      - name: Setup Node 20
+        uses: actions/setup-node@v4
         with:
-          node-version: 16.x
+          node-version: 20.x
           cache: 'npm'
 
       - name: Install dependencies
@@ -46,7 +46,7 @@ jobs:
         id: diff
 
       # If index.js was different than expected, upload the expected version as an artifact
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4-beta
         if: ${{ failure() && steps.diff.conclusion == 'failure' }}
         with:
           name: dist