cdc,chore: Fail to bump grpc 1.59

[pingyu]

Bug Report

1. Describe the bug

https://github.com/tikv/migration/actions/runs/7000026869/job/19040096570?pr=353

go: github.com/tikv/migration/cdc/cdc/kv tested by
	github.com/tikv/migration/cdc/cdc/kv.test imports
	github.com/pingcap/tidb/store/mockstore/mockcopr tested by
	github.com/pingcap/tidb/store/mockstore/mockcopr.test imports
	github.com/pingcap/tidb/domain imports
	github.com/pingcap/tidb/domain/infosync tested by
	github.com/pingcap/tidb/domain/infosync.test imports
	go.etcd.io/etcd/tests/v3/integration imports
	go.etcd.io/etcd/pkg/v3/grpc_testing imports
	google.golang.org/grpc/test/grpc_testing: module google.golang.org/grpc@latest found (v1.59.0), but does not contain package google.golang.org/grpc/test/grpc_testing
make: *** [Makefile:[143](https://github.com/tikv/migration/actions/runs/7000026869/job/19040096570?pr=353#step:4:144): tidy] Error 1

2. Minimal reproduce step (Required)

3. What did you see instead (Required)

4. What did you expect to see? (Required)

5. What is your migration tool and TiKV version? (Required)

• TiKV:
• TiKV CDC: main (1736954)
• TiKV BR:
• TiKV Online Bulk Load: