🧪 Bump the expected Codecov uploads number to 9 (ansible#16023)

It should ideally match perfectly or at least come close, for best
responsiveness. This setting is currently used to prevent Codecov
from publishing incomplete coverage metrics too early.

Author: webknjaz

.codecov.yml

@@ -2,7 +2,7 @@
 
 codecov:
   notify:
-    after_n_builds: 6  # Number of test matrix+lint jobs uploading coverage
+    after_n_builds: 9  # Number of test matrix+lint jobs uploading coverage
     wait_for_ci: false
 
   require_ci_to_pass: false