chore(deps): update pnpm/action-setup action to v4

Author: renovate[bot]

.github/workflows/deploy.yml

@@ -32,7 +32,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           fetch-depth: 0 # 如果未启用 lastUpdated，则不需要
-      - uses: pnpm/action-setup@v3 # 使用 pnpm
+      - uses: pnpm/action-setup@v4 # 使用 pnpm
         with:
           version: 9
       # - uses: oven-sh/setup-bun@v1 # 如果使用 Bun，请取消注释