feat(format): Plan of deprecating protobuf

### Describe the enhancement requested

Collecting things about deprecating protobuf. We should simply deal with protobuf befor #609 .

Related disscusion: https://lists.apache.org/thread/21567f0z9scksp45cygn1bdt6gyxbs1q

## Remove Proto Files

- [ ] Remove [the format folder](https://github.com/apache/incubator-graphar/tree/main/format), cpp dependencies, and updating test repo https://github.com/apache/incubator-graphar/pull/730

## Revert Java Info

the PR that import proto to java-info: https://github.com/apache/incubator-graphar/pull/595

- [x] Related issue: https://github.com/apache/incubator-graphar/issues/726
- [x] Related PR: https://github.com/apache/incubator-graphar/pull/727
- [x] (not need)Record things need to patch about veverting java-info

### Component(s)

Format

Start with the format folder and the related discussion, then review issue #609 and the test-repository PR #730 to understand the planned protobuf removal. Check the Java-info changes from PRs #595 and #727 and issue #726; done means the listed proto files and C++ dependencies are removed and the test repository is updated.

Written by the indexing model from the issue text.