Upgrade GitHub Actions for Node 24 compatibility (#891)

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

Author: salmanmkc

.github/workflows/test_playlist.yml

@@ -11,10 +11,10 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v6
 
       - name: Setup Node
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v6
         with:
           node-version: "20.10.x"
 

.github/workflows/update_playlist.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v6
       - name: Update playlist
         run: |
           git config user.name "PlaylistBot" || true