ci: use node 20 for releases

Author: RebeccaStevens

.github/workflows/release.yml

@@ -50,6 +50,8 @@ jobs:
           fetch-depth: 0
           persist-credentials: false
       - uses: ./.github/actions/prepare
+        with:
+          node-version: v20
 
       - name: Build
         run: pnpm run build