⬆️ Update actions/checkout to v5

Author: alrra

.github/workflows/check-links.yml

@@ -11,7 +11,7 @@ jobs:
     steps:
 
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Setup Node
         uses: actions/setup-node@v4

.github/workflows/test.yml

@@ -11,7 +11,7 @@ jobs:
     steps:
 
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Setup Node
         uses: actions/setup-node@v4