ci: update Node.js version to lts/* for release job

Author: ota-meshi

.github/workflows/ci.yml

@@ -132,9 +132,7 @@ jobs:
             - name: ⎔ Setup node
               uses: actions/setup-node@v4
               with:
-                  # node 24 is required for semantic-release@v25.
-                  # However, `lts/*` may point to v24 in the near future, so it's better to use `lts/*`.
-                  node-version: 24
+                  node-version: lts/*
 
             # npm 11.5.1 or later is required so update to latest to be sure
             - name: Update npm