CHG: fix workflow

Author: miguelcarcamov

.github/workflows/workflow.yml

@@ -44,7 +44,9 @@ jobs:
 
     steps:
     - name: Install GIT LFS
-      run: apt-get install -y git-lfs
+      run: |
+        apt-get update
+        apt-get install -y git-lfs
     - uses: actions/checkout@v3.0.2
       with:
         lfs: true