chore(ci): 升级 GitHub Actions 版本，解决 Node.js 20 弃用警告

- actions/checkout v4 → v5
- actions/upload-artifact v4 → v5
- actions/download-artifact v4 → v5
- actions/setup-node v4 → v5
- actions/configure-pages v4 → v5
- actions/upload-pages-artifact v3 → v4
- actions/deploy-pages v4 → v5
- docker/build-push-action v5 → v6
- Node.js 版本 20 → 22

.github/workflows/build-proxy.yml

@@ -44,7 +44,7 @@ jobs:
             use_cross: false
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Install Rust toolchain
         uses: dtolnay/rust-toolchain@stable
@@ -87,7 +87,7 @@ jobs:
           7z a ../../../../aether-proxy-${{ matrix.name }}.zip aether-proxy.exe
 
       - name: Upload artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: aether-proxy-${{ matrix.name }}
           path: |
@@ -101,7 +101,7 @@ jobs:
     if: startsWith(github.ref, 'refs/tags/')
     steps:
       - name: Download all artifacts
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           merge-multiple: true
           path: artifacts
@@ -125,10 +125,10 @@ jobs:
     runs-on: ubuntu-latest
     if: startsWith(github.ref, 'refs/tags/')
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Download Linux artifacts
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           pattern: aether-proxy-linux-*
           merge-multiple: true
@@ -174,7 +174,7 @@ jobs:
             latest=auto
 
       - name: Build and push
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: ./aether-proxy
           push: true
@@ -187,7 +187,7 @@ jobs:
     runs-on: ubuntu-latest
     if: startsWith(github.ref, 'refs/tags/')
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           ref: master