Make codecov patch informational (#636)

## Type of change

<!-- (mark with an `X`) -->

```
- [ ] Bug fix
- [ ] New feature development
- [ ] Tech debt (refactoring, code cleanup, dependency upgrades, etc)
- [ ] Build/deploy pipeline (DevOps)
- [x] Other
```

## Objective

<!--Describe what the purpose of this PR is. For example: what bug
you're fixing or what new feature you're adding-->

We should make the patch check informational too.

## Before you submit

- Please add **unit tests** where it makes sense to do so

.github/codecov.yml

@@ -1,8 +1,7 @@
 coverage:
   status:
-    project:
-      default:
-        informational: true
+    patch:
+      informational: true
 
 ignore:
   - "crates/sdk-schemas" # Tool