chore: reduce codeCov warning (#2529)

## Proposed change

Reduce codeCov warning

<!--
Please include a summary of the changes and the related issue.
Please also include relevant motivation and context.
-->

## Related issues

<!--
Please make sure to follow the [contribution
guidelines](https://github.com/amadeus-digital/Otter/blob/main/CONTRIBUTING.md)
-->

*- No issue associated -*

<!-- * 🐛 Fix #issue -->
<!-- * 🐛 Fix resolves #issue -->
<!-- * 🚀 Feature #issue -->
<!-- * 🚀 Feature resolves #issue -->
<!-- *  Pull Request #issue -->

codecov.yml

@@ -1,5 +1,13 @@
 codecov:
   require_ci_to_pass: true
+  max_report_age: off
+
+coverage:
+  status:
+    default_rules:
+      flag_coverage_not_uploaded_behavior: exclude
+    project:
+      default: false
 
 ignore:
   # Package Manager files