Update plugin org.hidetake.ssh to v2.12.0 (#77)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

build.gradle

@@ -1,6 +1,6 @@
 plugins {
     id 'war'
-    id 'org.hidetake.ssh' version '2.11.2'
+    id 'org.hidetake.ssh' version '2.12.0'
 }
 
 ssh.settings {