Generate org.springframework.boot.actuate.autoconfigure.web.ManagementContextConfiguration.imports file automatically

[scottfrederick]

Similar to #31228, the org.springframework.boot.actuate.autoconfigure.web.ManagementContextConfiguration.imports file can be generated automatically by using an annotation processor to scan for classes annotated with @ManagementContextConfiguration.

[scottfrederick]

See #31228 (comment)