Jack Ling 6686bd65a2 test(contrib/drivers/mysql): enhance transaction tests (#4704) ...

## Summary
- Add nested transaction tests
- Add transaction propagation tests
- Add transaction rollback/commit behavior tests
- Add transaction context handling tests

**Test coverage added:** ~25 test functions

Ref #4689

## Test plan
```bash
cd contrib/drivers/mysql
go test -v -run "TestTX_Nested|TestTX_Propagation|TestTX_Transaction"
```

2026-02-27 15:56:16 +08:00

..

config

feat: new version v2.10.0 (#4657)

2026-01-26 20:37:48 +08:00

drivers

test(contrib/drivers/mysql): enhance transaction tests (#4704)

2026-02-27 15:56:16 +08:00

metric/otelmetric

feat: new version v2.10.0 (#4657)

2026-01-26 20:37:48 +08:00

nosql/redis

feat: new version v2.10.0 (#4657)

2026-01-26 20:37:48 +08:00

registry

fix(contrib/registry): etcd doKeepAlive does not exit even when client context done (#4669)

2026-02-11 14:37:15 +08:00

rpc/grpcx

feat: new version v2.10.0 (#4657)

2026-01-26 20:37:48 +08:00

sdk/httpclient

feat: new version v2.10.0 (#4657)

2026-01-26 20:37:48 +08:00

trace

feat: new version v2.10.0 (#4657)

2026-01-26 20:37:48 +08:00