fix: otel not working without USER

pkg/observability/logs/datadog.go

@@ -0,0 +1,15 @@
+package logs
+
+import "github.com/rs/zerolog"
+
+type DatadogLogger struct {
+	logger zerolog.Logger
+}
+
+func NewDatadogLogger(logger zerolog.Logger) *DatadogLogger {
+	return &DatadogLogger{logger: logger}
+}
+
+func (d DatadogLogger) Log(msg string) {
+	d.logger.Debug().CallerSkipFrame(1).Msg(msg)
+}