Upgrade GitHub Actions for Node 24 compatibility

Signed-off-by: Salman Muin Kayser Chishti <13schishti@gmail.com>

Author: salmanmkc

.github/workflows/ci.yml

@@ -19,8 +19,8 @@ jobs:
         os: [ubuntu-latest]
 
     steps:
-      - uses: "actions/checkout@v2"
-      - uses: "actions/setup-python@v1"
+      - uses: "actions/checkout@v6"
+      - uses: "actions/setup-python@v6"
         with:
             python-version: "${{ matrix.python-version }}"
       - name: Run CI tests

.github/workflows/pypi-publish.yml

@@ -8,9 +8,9 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Set up Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v6
       with:
         python-version: '3.x'
     - name: Install dependencies