[skip ci][COMMUNITY] Zihao Ye -> Committer (#14578)

[COMMUNITY] Zihao Ye -> Committer

Please join me in welcoming Zihao Ye (@yzh119) as a new committer in TVM.

Zihao has made significant improvements on TensorIR, TVMScript and CUDA backends,
Including but not limited to:

- Introduce new features and improve performance on the CUDA backend.
- Enable L2 cache flush during CUDA evaluation
- Robustify TensorIR schedule primitive
- Add new TensorIR primitive: `set_dtype`

Additionally, Zihao extend the TensorIR to the sparse area in his new work (https://arxiv.org/pdf/2207.04606.pdf), which is accepted by ASPLOS 2023.
The RFC is here (apache/tvm-rfcs#100).

His activities:
- [Commits History](https://github.com/apache/tvm/commits?author=yzh119)
- [Code Review](https://github.com/apache/tvm/pulls?q=reviewed-by%3Ayzh119)
- [Community Forum Summary](https://discuss.tvm.apache.org/u/yzh119/summary)

CONTRIBUTORS.md

@@ -87,6 +87,7 @@ We do encourage everyone to work anything they are interested in.
 - [Jian Weng](https://github.com/were): @were: - hybrid script
 - [Zhao Wu](https://github.com/FrozenGene): @FrozenGene - runtime, topi, frontends
 - [Eddie Yan](https://github.com/eqy) (PMC): @eqy - runtime, autotvm, rpc, topi
+- [Zihao Ye](https://github.com/yzh119): @yzh119 - tir
 - [Hao Yu](https://github.com/comaniac): @comaniac (PMC) - relay, byoc, auto_scheduler
 - [Lianmin Zheng](https://github.com/merrymercy) (PMC): @merrymercy - autotvm, auto_scheduler, topi, relay
 - [Xiyou Zhou](https://github.com/zxybazh): @zxybazh - relay