Upgrade GitHub Actions for Node 24 compatibility (#138)

Author: salmanmkc

.github/workflows/ci.yml

@@ -4,15 +4,15 @@ jobs:
   ruff:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Lint
         uses: astral-sh/ruff-action@v2
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Set up Python 3.12
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: 3.12
       - name: Install dependencies