Use git client plugin incremental 6.5.1-rc3850.4ed6db_84fff9

Allow Windows OpenSSH implementation instead of command line git SSH
implementation.  Pull request:

* jenkinsci/git-client-plugin#1716

Author: MarkEWaite

plugins.txt

@@ -52,7 +52,7 @@ envinject:2.926.v69c9b_3896a_96
 external-monitor-job:223.vb_fddcf42c9b_3
 font-awesome-api:7.1.0-882.v1dfb_771e3278
 forensics-api:3.1772.v99ca_3d83b_9fa_
-git-client:6.5.0
+git-client:incrementals;org.jenkins-ci.plugins;6.5.1-rc3850.4ed6db_84fff9
 git-forensics:3.2138.vf25ea_d549e33
 git-parameter:460.v71e7583a_c099
 git-server:137.ve0060b_432302

ref/plugins/git-client.jpi

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:7b87c410004899ed4d5f329751c82b2055b7f75009202131cd8e987626a8dad3
-size 3958203
+oid sha256:d133b355426240cc2bd8fef7e10a9f2a84ecd46911b064cfcb05477b2f4fe985
+size 3957912