fix: docs and tests typos, taos_fetch_subfields --> taos_fetch_fields, taos_subfields_count --> taos_field_count

Bumps [junit](https://github.com/junit-team/junit4) from 4.12 to 4.13.1.
- [Release notes](https://github.com/junit-team/junit4/releases)
- [Changelog](https://github.com/junit-team/junit4/blob/main/doc/ReleaseNotes4.12.md)
- [Commits](https://github.com/junit-team/junit4/compare/r4.12...r4.13.1)
Signed-off-by: Ndependabot[bot] <support@github.com>

All connectors should be updated since taos_query has been modified for thread safety. Only query api is updated, callback in stream is not yet.

in singe table subscription, after consume all data, the next call to consume crash both client and server.

this commit fix the issue.

[TD-1008]