Add jenkins jobConfigHistory plugin

Change-Id: I7f65754ba5f32b6025aa5ed9aba92ddf04d751fc
diff --git a/Dockerfile b/Dockerfile
index e3f3064..3cf4aac 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -92,6 +92,7 @@
         git \
         github \
         heavy-job \
+        jobConfigHistory \
         ldap \
         lockable-resources \
         matrix-auth \