Remove the creation of a separate `HazelcastInstance` specific to caching. Instead, the general `HazelcastAutoConfiguration` is used and if a `HazelcastInstance` bean is present we wrap it in a `CacheManager`. Closes gh-8470
Remove the creation of a separate `HazelcastInstance` specific to caching. Instead, the general `HazelcastAutoConfiguration` is used and if a `HazelcastInstance` bean is present we wrap it in a `CacheManager`. Closes gh-8470