update keycloak and openfeign

SAMO-Interface/src/main/java/org/eclipse/openk/gridfailureinformation/samointerface/config/SFTPConfig.java

@@ -14,11 +14,9 @@
  */
 package org.eclipse.openk.gridfailureinformation.samointerface.config;
 
-import com.jcraft.jsch.ChannelSftp;
 import lombok.extern.log4j.Log4j2;
 import org.apache.sshd.sftp.client.SftpClient;
 import org.eclipse.openk.gridfailureinformation.samointerface.service.ImportService;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.context.annotation.Bean;