Fix typo in Download Go SDK path (#1268)

It appears that in PR verification we use `${{ github.workspace }}/sdk/`
syntax but in release.yml we used `${{ github.workspace }}/sdk/` syntax
which broke the alpha release. Trying the consistent syntax here.

.github/workflows/release.yml

@@ -702,7 +702,7 @@ jobs:
         uses: actions/download-artifact@v4
         with:
           name: go-sdk.tar.gz
-          path: $${{ github.workspace }}/sdk/
+          path: ${{ github.workspace }}/sdk/
       - name: Uncompress Go SDK
         run: tar -zxf ${{ github.workspace }}/sdk/go.tar.gz -C
           ${{ github.workspace }}/sdk/go