chore: update Netlify action version in deployment workflow for consistency

Author: lposen

.github/workflows/deploy-docs.yml

@@ -56,7 +56,7 @@ jobs:
 
       - name: Deploy to Netlify (Production)
         if: github.event_name == 'push'
-        uses: nwtgck/actions-netlify@v3.0
+        uses: nwtgck/actions-netlify@4cbaf4c08f1a7bfa537d6113472ef4424e4eb654
         with:
           publish-dir: "./docs"
           production-branch: master
@@ -69,7 +69,7 @@ jobs:
 
       - name: Deploy to Netlify (Preview)
         if: github.event_name == 'pull_request'
-        uses: nwtgck/actions-netlify@v3.0
+        uses: nwtgck/actions-netlify@4cbaf4c08f1a7bfa537d6113472ef4424e4eb654 # v3.0
         with:
           publish-dir: "./docs"
           production-branch: master