Merge pull request NCAR#179 from mnlevy1981/update_deploy_CI

Update to v3 of actions/upload-pages-artifact

Author: mnlevy1981

.github/workflows/deploy.yml

@@ -69,7 +69,7 @@ jobs:
 
       # Upload build directory for the deployment step
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v2
+        uses: actions/upload-pages-artifact@v3
         with:
           path: './docs/_build/html/'