ci: Update some GitHub Action versions, and specify npm registry

Author: juliaschiller150

.github/workflows/npm-publish.yml

@@ -14,8 +14,10 @@ jobs:
     runs-on: ubuntu-latest
     if: ${{ !contains(github.event.head_commit.message, '[ci-skip]') }}
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-node@v3
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          registry-url: 'https://registry.npmjs.org'
       - name: Configure git
         run: |
           git config user.name "GitHub Actions Bot"