improve omit config

Author: tcompa

pyproject.toml

@@ -101,8 +101,7 @@ branch = true
 parallel = true
 relative_files = true
 source = ["fractal_tasks_core"]
-omit = ["tests/*", "examples/*", "fractal_tasks_core/dev/*", ".venv/*"]
-ignore_errors = true
+omit = ["tests/**", "examples/**", "fractal_tasks_core/dev/**", ".venv/**"]
 
 [tool.bumpver]
 current_version = "1.3.4"