Upgrade GitHub Actions for Node 24 compatibility (#279)

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

.github/workflows/readme-change-validator.yml

@@ -17,7 +17,7 @@ jobs:
     
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0  # Fetch all history to compare changes
 
@@ -44,7 +44,7 @@ jobs:
 
       - name: Add PR comment if check fails
         if: failure()
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           script: |

.github/workflows/update-readme.yml

@@ -14,9 +14,9 @@ jobs:
       id-token: write
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Setup Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: "3.12"
       - name: Install dependencies