ci: use correct node version in matrix

Author: BobbieGoede

.github/workflows/release.yaml

@@ -29,7 +29,7 @@ jobs:
       - name: Setup node.js
         uses: actions/setup-node@v4
         with:
-          node-version: ${{ matrix.os }}
+          node-version: ${{ matrix.node }}
           cache: pnpm
 
       - name: Install dependencies