ci(actions): bump github actions to latest versions

- Upgrade actions/checkout from v4 to v6
- Upgrade astral-sh/setup-uv from v6 to v8
- Upgrade github/codeql-action from v3 to v4

Author: appleboy

.github/workflows/release.yml

@@ -21,7 +21,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v7
+        uses: astral-sh/setup-uv@v8
 
       - name: Set up Python
         run: uv python install 3.12

.github/workflows/testing.yml

@@ -18,7 +18,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v7
+        uses: astral-sh/setup-uv@v8
 
       - name: Set up Python ${{ matrix.python-version }}
         run: uv python install ${{ matrix.python-version }}