Error message 'Requested bean is currently in creation: Is there an unresolvable circular reference?' while migration from Fuse to Camel for Spring Boot

Issue

• Observed an error message at the start the application:

2023-04-21T08:31:37.325+02:00 - WARN  [main] - [org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:591)]: Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'app1': Initialization of bean failed; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'app': Invocation of init method failed; nested exception 

APPLICATION FAILED TO START
Description:
The dependencies of some of the beans in the application context form a cycle:

   appName
┌─────┐
|  app1
↑     ↓
|  org.apache.camel.impl.test.app
└─────┘