SpringBoot Add configuration to disable Redis Cluster dynamic sources refresh

This commit adds an option to enable/disable the DynamicRefreshSources setting on the Lettuce cluster toplogy refresh options.

Closes gh-22398

Comment From: snicoll

Thanks again Chris. I've decided to switch the Boolean property a primitive as we can easily test that our default does not deviate from the default in Lettuce. See https://github.com/spring-projects/spring-boot/commit/903dc93887cc797a25cddd388a04edd87214dc77 for more info.