Caching Service for accelerating queries/reads to file groups

Basic idea is explained is here. 
[https://hudi.apache.org/blog/2021/07/21/streaming-data-lake-platform#lake-cache] 

Next step is someone to start driving the RFC. 

Context:  [https://github.com/apache/hudi/pull/8679#discussion_r1191883810] 

## JIRA info

- Link: https://issues.apache.org/jira/browse/HUDI-6489
- Type: Epic
- Fix version(s):
  - 1.1.0