Ignore coverage for instrumentation

Signed-off-by: Federico Busetti <[email protected]>

Author: febus982

src/celery_worker/__init__.py

@@ -12,7 +12,7 @@
 
 @worker_process_init.connect(weak=False)
 def init_celery_tracing(*args, **kwargs):
-    CeleryInstrumentor().instrument()
+    CeleryInstrumentor().instrument()  # pragma: nocover
 
 
 app = application_init(AppConfig()).celery_app