fix: Async logging should not rethrow error in onFailure callback correction (#925)

* fix: Async logging should not rethrow error in onFailure callback correction * 🦉 Updates from OwlBot post-processor See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

Author: losalex

README.md

@@ -51,7 +51,7 @@ If you are using Maven without BOM, add this to your dependencies:
 If you are using Gradle 5.x or later, add this to your dependencies
 
 ```Groovy
-implementation platform('com.google.cloud:libraries-bom:25.0.0')
+implementation platform('com.google.cloud:libraries-bom:25.1.0')
 
 implementation 'com.google.cloud:google-cloud-logging'
 ```

google-cloud-logging/src/main/java/com/google/cloud/logging/LoggingImpl.java

@@ -882,7 +882,7 @@ public void flush() {
  try {
  ApiFutures.allAsList(writesToFlush).get(FLUSH_WAIT_TIMEOUT_SECONDS, TimeUnit.SECONDS);
  } catch (InterruptedException | ExecutionException | TimeoutException e) {
- System.err.println("ERROR: flush failure: " + e);
+ throw new RuntimeException(e);
  }
  }
 
@@ -940,7 +940,7 @@ public void onSuccess(Void v) {
  public void onFailure(Throwable t) {
  try {
  Exception ex = t instanceof Exception ? (Exception) t : new Exception(t);
- throw new RuntimeException(ex);
+ System.err.println("ERROR: onFailure exception: " + ex);
  } finally {
  removeFromPending();
  }