Merge branch '2.4.x'

Closes gh-24684

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/diagnostics/FailureAnalyzers.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -121,7 +121,7 @@ final class FailureAnalyzers implements SpringBootExceptionReporter {
 				}
 			}
 			catch (Throwable ex) {
-				logger.debug(LogMessage.format("FailureAnalyzer %s failed", analyzer), ex);
+				logger.trace(LogMessage.format("FailureAnalyzer %s failed", analyzer), ex);
 			}
 		}
 		return null;