fix(ci): upgrade all actions to Node 24 compatible versions

- setup-node v4 → v6
- upload-pages-artifact v3 → v4
- deploy-pages v4 → v5
- cache v4 → v5

Co-Authored-By: Rayner Zeng <1361209507@qq.com>

Author: ZengLiangYi

.github/workflows/deploy-site.yml

@@ -23,7 +23,7 @@ jobs:
     steps:
       - uses: actions/checkout@v5
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: 22
           cache: npm
@@ -38,7 +38,7 @@ jobs:
         run: npm run build
 
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-pages-artifact@v4
         with:
           path: site/dist
 
@@ -51,4 +51,4 @@ jobs:
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v4
+        uses: actions/deploy-pages@v5

.github/workflows/release.yml

@@ -87,7 +87,7 @@ jobs:
     steps:
       - uses: actions/checkout@v5
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: 22
           cache: npm
@@ -119,14 +119,14 @@ jobs:
     steps:
       - uses: actions/checkout@v5
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: 22
           cache: npm
 
       # Cache Electron binary (~90MB, avoids re-download each build)
       - name: Cache Electron binary
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ${{ github.workspace }}/.cache/electron
           key: electron-${{ runner.os }}-${{ hashFiles('package-lock.json') }}
@@ -135,7 +135,7 @@ jobs:
 
       # Cache electron-builder tools (NSIS, nsis-resources, etc.)
       - name: Cache electron-builder tools
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ${{ github.workspace }}/.cache/electron-builder
           key: electron-builder-${{ runner.os }}-${{ hashFiles('electron-builder.yml') }}