ci: add lfs: true to checkout steps so test samples are available

Author: Master92

.github/workflows/ci.yml

@@ -23,6 +23,8 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+        with:
+          lfs: true
 
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v5
@@ -62,6 +64,8 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+        with:
+          lfs: true
 
       - name: Set up Python 3.12
         uses: actions/setup-python@v5