fix: Update GitHub action

Author: rubysoho07

.github/workflows/publish-sar.yaml

@@ -25,7 +25,7 @@ jobs:
         run: sam package --template-file template.sar.yaml --s3-bucket ${{ secrets.S3_BUCKET_NAME }} --output-template-file packaged.sar.yaml
 
       - name: Upload packaged.sar.yaml as artifact
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: packaged-sar-template
           path: packaged.sar.yaml
@@ -35,7 +35,7 @@ jobs:
     needs: package-sar
     steps:
       - name: Download packaged.sar.yaml artifact
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: packaged-sar-template