don't postprocess if it's disabled

Author: jackshirazi

inferred-spans/src/main/java/io/opentelemetry/contrib/inferredspans/internal/SamplingProfiler.java

@@ -532,6 +532,9 @@ EventPoller.PollState consumeActivationEventsFromRingBufferAndWriteToFile() thro
   }
 
   public void processTraces() throws IOException {
+    if (!config.isPostProcessingEnabled()) {
+      return;
+    }
     if (jfrParser == null) {
       jfrParser = new JfrParser();
     }