build(deps): bump apache-airflow-providers-ftp from 3.6.1 to 3.7.0

Bumps [apache-airflow-providers-ftp](https://github.com/apache/airflow) from 3.6.1 to 3.7.0.
- [Release notes](https://github.com/apache/airflow/releases)
- [Changelog](https://github.com/apache/airflow/blob/main/RELEASE_NOTES.rst)
- [Commits](apache/airflow@providers-ftp/3.6.1...providers-ftp/3.7.0)

---
updated-dependencies:
- dependency-name: apache-airflow-providers-ftp
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>