[chore](log) log stream load put request in debug level (#41376)

The TStreamLoadPutRequest contains user passwords, printing it in the
log poses a security risk. This is not a particularly critical log, so
it has been adjusted to the debug level.

fe/fe-core/src/main/java/org/apache/doris/load/StreamLoadHandler.java

@@ -108,7 +108,9 @@ public void setCloudCluster() throws UserException {
  return;
  }
 
- LOG.info("stream load put request: {}", request);
+ if (LOG.isDebugEnabled()) {
+ LOG.debug("stream load put request: {}", request);
+ }
  // create connect context
  ConnectContext ctx = new ConnectContext();
  ctx.setEnv(Env.getCurrentEnv());