fix: Logback INFO messages are always reported if other loggers are still printing logs before SpringBoot completes startup

https://github.com/spring-projects/spring-boot/issues/34505

Comment From: pivotal-cla

@thinktkj Please sign the Contributor License Agreement!

Click here to manually synchronize the status of this Pull Request.

See the FAQ for frequently asked questions.

Comment From: pivotal-cla

@thinktkj Thank you for signing the Contributor License Agreement!