Update deploy-do-demo.yml

.github/workflows/deploy-do-demo.yml

@@ -38,6 +38,7 @@ jobs:
                   SENTRY_TRACES_SAMPLE_RATE: '${{ secrets.SENTRY_TRACES_SAMPLE_RATE }}'
                   SENTRY_HTTP_TRACING_ENABLED: '${{ secrets.SENTRY_HTTP_TRACING_ENABLED }}'
                   SENTRY_POSTGRES_TRACKING_ENABLED: '${{ secrets.SENTRY_POSTGRES_TRACKING_ENABLED }}'
+                  OTEL_EXPORTER_OTLP_HEADERS: '${{ secrets.OTEL_EXPORTER_OTLP_HEADERS }}'
 
             # we need this step because for now we just use :latest tag
             # note: for production we will use different strategy later