chore(deps): bump openssh-sftp-client from 0.15.1 to 0.15.2 in /core (#…

…5377)

Bumps [openssh-sftp-client](https://github.com/openssh-rust/openssh-sftp-client) from 0.15.1 to 0.15.2.
- [Release notes](https://github.com/openssh-rust/openssh-sftp-client/releases)
- [Changelog](https://github.com/openssh-rust/openssh-sftp-client/blob/main/CHANGELOG.md)
- [Commits](openssh-rust/openssh-sftp-client@openssh-sftp-client-v0.15.1...openssh-sftp-client-v0.15.2)

---
updated-dependencies:
- dependency-name: openssh-sftp-client
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Nadeshiko Manju <[email protected]>