SpringBoot Actuator configprops endpoint does not display DataSize properties correctly

Add DataSize serializer to objectMapper of ConfigurationPropertiesReportEndpoint.

This line of code seems to have been added by accident, I removed it:

https://github.com/spring-projects/spring-boot/blob/263433cd8136c6cd48375eb747a970e3bb344a9d/spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/context/properties/ConfigurationPropertiesReportEndpoint.java#L178

Closes gh-32613

Comment From: philwebb

Nice one! Thanks once again @terminux!