Merge pull request #100 from mts-ai/fix/codecov-update-after_n_builds

codecov update after_n_builds to match 4 python versions by 2 dbs

Author: m-antonov

codecov.yaml

@@ -21,4 +21,4 @@ comment:
   require_changes: no
   branches:
     - main
-  after_n_builds: 6  # 3 python versions by 2 dbs
+  after_n_builds: 8  # 4 python versions by 2 dbs