[Umbrella] KV/Rocksdb improvements

### Search before asking

- [x] I searched in the [issues](https://github.com/alibaba/fluss/issues) and found nothing similar.

### Motivation

This is an umbrella ticket to keep track work related to improving the performance of the KV store.

- [x] [Bump the version of RocksDB to 10.2](https://github.com/apache/fluss/issues/1321)
- [ ] [Enable shared block cache for RocksDB instances](https://github.com/apache/fluss/issues/1319)
- [ ] [Introduce full metrics export for RocksDB in KV Tablet](https://github.com/apache/fluss/issues/1320)
- [ ] [Support Customized KV Options When Creating Primary Key Tables](https://github.com/apache/fluss/issues/1326)
- [ ] [Add E2E Benchmark Support for KV and LOG Workloads](https://github.com/apache/fluss/issues/1332)
- [ ] [Introduce BufferWriteManager in rocksdb for controllable memory consume](https://github.com/apache/fluss/issues/69)

Start by reviewing the unchecked child issues linked in this umbrella ticket: shared RocksDB block cache, full KV Tablet metrics, customized KV options, KV/LOG benchmarks, and BufferWriteManager. Use those issue descriptions to identify their entry points and completion criteria; the umbrella is done when the tracked improvements are addressed.

Written by the indexing model from the issue text.