ci: Remove extra space

🤦🏻‍♂️
diff --git a/codecov.yml b/codecov.yml
index 7af2399..a8da340 100644
--- a/codecov.yml
+++ b/codecov.yml
@@ -12,5 +12,5 @@
   layout: "diff, files"
   require_changes: true
   
- ignore:
+ignore:
   - "erpnext/demo"