Fix unit tests

Author: swiatekm

internal/pkg/otel/translate/otelconfig_test.go

@@ -241,7 +241,6 @@ func TestGetOtelConfig(t *testing.T) {
 			"logs_dynamic_id": map[string]any{
 				"enabled": true,
 			},
-			"num_workers":       1,
 			"timeout":           90 * time.Second,
 			"idle_conn_timeout": 3 * time.Second,
 		},