chore: Update codecov.yml

Author: mkundu1

codecov.yml

@@ -1,21 +1,22 @@
 comment:
   layout: "diff"
   behavior: default
-  require_changes: true  # Avoid coverage comment if no files are changed.
 
 coverage:
-  range: 70..100
-  round: down
-  precision: 2
   status:
     project:
       default:
-        target: 80%
+        # basic
+        # target: 50%
+        threshold: 0%
+        # advanced
+        if_not_found: success
+        if_ci_failed: error
+        if_no_uploads: error
     patch:
       default:
         # basic
         target: 90%
         if_not_found: success
         if_ci_failed: error
         if_no_uploads: error
-        threshold: 4%  # Because some tests are flaky.