Update v2dl3-vegas.yml for setuptools-scm

.github/workflows/v2dl3-vegas.yml

@@ -35,6 +35,8 @@ jobs:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
       - name: Checkout new branch
         uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
 
       - name: Pull docker image
         run: |
@@ -58,6 +60,8 @@ jobs:
         uses: actions/checkout@v3
         with:
           ref: main
+          fetch-depth: 0
+
 
       - name: Install main branch and generate control outputs
         run: |