Ensure the full history is fetched in bash_formatter

Signed-off-by: hansinikarunarathne <107214435+hansinikarunarathne@users.noreply.github.com>

.github/workflows/bash_formatter.yaml

@@ -7,6 +7,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
+      with:
+        fetch-depth: 0  
 
     - name: Install ShellCheck
       run: sudo apt install -y shellcheck