fix(otel): preserve local sampled decision in propagation context

Author: cursoragent

sentry-opentelemetry/sentry-opentelemetry-core/src/main/java/io/sentry/opentelemetry/OtelSentrySpanProcessor.java

@@ -100,6 +100,7 @@ public void onStart(final @NotNull Context parentContext, final @NotNull ReadWri
       if (sentryTraceHeader != null) {
         propagationContext =
             PropagationContext.fromHeaders(sentryTraceHeader, baggage, sentrySpanId, sentryOptions);
+        propagationContext.setSampled(sampled);
       } else {
         propagationContext =
             new PropagationContext(