build(deps): bump org.apache.sshd:sshd-sftp from 2.8.0 to 2.13.1

Bumps [org.apache.sshd:sshd-sftp](https://github.com/apache/mina-sshd) from 2.8.0 to 2.13.1.
- [Release notes](https://github.com/apache/mina-sshd/releases)
- [Changelog](https://github.com/apache/mina-sshd/blob/master/CHANGES.md)
- [Commits](apache/mina-sshd@sshd-2.8.0...sshd-2.13.1)

---
updated-dependencies:
- dependency-name: org.apache.sshd:sshd-sftp
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

pom.xml

@@ -418,7 +418,7 @@
         <dependency>
             <groupId>org.apache.sshd</groupId>
             <artifactId>sshd-sftp</artifactId>
-            <version>2.8.0</version>
+            <version>2.13.1</version>
         </dependency>
         <dependency>
             <groupId>org.powermock</groupId>