Update test_playlist.yml to the latest version of github action

this change allows you to avoid errors in the action section when the job is automatically started as actions v1 and v2 are deprecated

.github/workflows/test_playlist.yml

@@ -11,12 +11,12 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Setup Node
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v4
         with:
-          node-version: "20.10.x"
+          node-version: "20.x"
 
       - name: Install m3u-linter and check the playlist
         run: |
@@ -34,7 +34,7 @@ jobs:
                 "no-multi-spaces": false,
                 "no-extra-comma": true,
                 "space-before-paren": false,
-                "no-dash": true
+                "no-dash": false
               }
             }
           EOF