fix SSH CLI authentication
Downgrade apache sshd-core to 2.5.1 to not be affected by
Validated the change with the sshd-plugin CLITest
`>mvn clean test -Djenkins.version=2.294-SNAPSHOT
Denforcer.skip=true`
<dependency>
<groupId>org.apache.sshd</groupId>
<artifactId>sshd-core</artifactId>
- <version>2.6.0</version>
+ <!-- 2.6.0 is buggy and 2.7.0 is ok but not yet released -->
+ <!-- https://issues.apache.org/jira/browse/SSHD-1105 -->
+ <version>2.5.1</version>
<optional>true</optional>
</dependency>
<!-- ed25519 algorithm, see JENKINS-45318 -->
