fix: 更新GitHub Actions到最新版本以解决deprecated警告

- 将actions/checkout从v3更新到v4
- 将actions/upload-artifact从v3更新到v4
- 解决因使用deprecated动作版本导致的构建失败

Author: WhizZest

.github/workflows/unittest.yml

@@ -13,7 +13,7 @@ jobs:
       matrix:
         python-version: [3.9]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: Set up Python ${{ matrix.python-version }}

.github/workflows/wheels.yml

@@ -14,7 +14,7 @@ jobs:
       matrix:
         python-version: [3.9]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: Set up Python ${{ matrix.python-version }}
@@ -53,7 +53,7 @@ jobs:
           fi
 
       - name: Upload Graph
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: release-graph-v${{ steps.scm_version.outputs.VERSION }}
           path: graph