Update depth of history

Author: liamjberrisford

.github/workflows/accessibility.yml

@@ -10,6 +10,8 @@ jobs:
       image: mcr.microsoft.com/playwright:v1.42.1-jammy # includes Chromium, Node, and tools
     steps:
       - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
 
       - name: Set up Python 3.11
         uses: actions/setup-python@v4