fix: update actions/checkout to v6 and set fetch-depth to 0

Author: medyo

.github/workflows/deploy.yml

@@ -19,8 +19,9 @@ jobs:
     if: ${{github.ref_type == 'tag' }}
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
+          fetch-depth: 0
           ref: ${{ github.ref_name }}
 
       - name: Set up Node.js