chore: only download .deb in docker release (#5277)

* Update docker.yaml

* Update docker.yaml

.github/workflows/docker.yaml

@@ -47,11 +47,11 @@ jobs:
         run: echo "::set-output name=version::$(jq -r .version package.json)"
 
       - name: Download release artifacts
-        uses: robinraju/release-downloader@v1.3
+        uses: robinraju/release-downloader@v1.4
         with:
           repository: "coder/code-server"
           tag: v${{ steps.version.outputs.version }}
-          fileName: "*"
+          fileName: "*.deb"
           out-file-path: "release-packages"
 
       - name: Publish to Docker