SpringBoot Make it easier to define multiple connection details beans of the same type with @ServiceConnection

This is similar to #42746 but for the Testcontainers side of things. We need to consider @ServiceConnection on both @Bean methods and on @Container fields. See #42970 for background.

Comment From: rajadilipkolli

Hi @wilkinsona , Any chance that this will be available in spring boot 4 release?