ci: remove duplicate setup-node action

The actions/setup-node step was duplicated - node-version "latest"
was already set up on line 18. Removed the redundant step on line 26.

Assisted-by: GLM 4.7 via Claude Code
Signed-off-by: Xe Iaso <xe@tigrisdata.com>

Author: Xe

.github/workflows/release.yaml

@@ -23,7 +23,6 @@ jobs:
         with:
           go-version: "stable"
 
-      - uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903 # v6.0.0
       - name: release
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}