Disable codecov comments (#19472)

This PR disables codecov comments on PRs. We do not act on this data and it has been considered a small nuisance by several RAPIDS libraries.

Authors:
  - Bradley Dice (https://github.com/bdice)

Approvers:
  - https://github.com/jakirkham
  - GALI PREM SAGAR (https://github.com/galipremsagar)

URL: #19472

Author: bdice

codecov.yml

@@ -1,4 +1,5 @@
-#Configuration File for CodeCov
+# Configuration File for CodeCov
+comment: false
 coverage:
   status:
     project: off
@@ -7,6 +8,5 @@ coverage:
         target: auto
         threshold: 5%
         informational: true  # The coverage will always pass
-
 github_checks:
     annotations: true