build: enable codecov comments

Author: anonrig

codecov.yml

@@ -1,11 +1,8 @@
-# TODO(bcoe): re-enable coverage report comments, once we can figure out
-# how to make them more accurate for the Node.js project,
-# See: https://github.com/nodejs/node/issues/35759
-comment: false
-#  # Only show diff and files changed:
-#  layout: "diff, files"
-#  # Don't post if no changes in coverage:
-#  require_changes: true
+comment:
+  # Only show diff and files changed:
+  layout: "diff, files"
+  # Don't post if no changes in coverage:
+  require_changes: true
 
 codecov:
   branch: main