ci: 更新 workflows 中使用的 action，避免 node 版本低于 24 的 warning (#689)

.github/workflows/build-doc.yaml

@@ -5,7 +5,7 @@ on:
     branches:
       - main
     paths:
-      - 'docs/**'
+      - "docs/**"
 
 jobs:
   doc:
@@ -16,7 +16,7 @@ jobs:
         working-directory: docs
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Setup bun
         uses: oven-sh/setup-bun@v2
         with:
@@ -24,7 +24,7 @@ jobs:
       - name: Install dependencies
         run: bun install --frozen-lockfile
       - name: Cache dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ~/.bun/install/cache
           key: ${{ runner.os }}-bun-${{ hashFiles('docs/bun.lockb') }}
@@ -38,4 +38,4 @@ jobs:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: docs/.vitepress/dist
           force_orphan: true
-          commit_message: 部署来自 main 的最新文档变更：
+          commit_message: 部署来自 main 的最新文档变更：