ci: update GitHub Actions workflow

Author: sectsect

.github/workflows/release.yml

@@ -23,12 +23,12 @@ jobs:
       - name: Setup pnpm 9
         uses: pnpm/action-setup@v4
         with:
-          version: 9.4.0
+          version: 9.15.2
 
-      - name: Setup Node.js 20.x
+      - name: Setup Node.js 21.x
         uses: actions/setup-node@v4
         with:
-          node-version: 20.x
+          node-version: 21.x
 
       - name: Install Dependencies
         run: pnpm i --frozen-lockfile