[wiki-web] Upgrade MoinMoin to release 1.9.11

[Andrea Veri <averi src gnome org>]

commit 092ca8590a37d2a65004befe396712a954ffe9e6
Author: Andrea Veri <averi redhat com>
Date:   Mon Nov 9 14:49:51 2020 +0100

    Upgrade MoinMoin to release 1.9.11

 Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/Dockerfile b/Dockerfile
index 70efd17..9dd9775 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM centos/httpd-24-centos7
 USER root
 
-ENV MOIN_RELEASE=1.9.10
+ENV MOIN_RELEASE=1.9.11
 WORKDIR /srv/http
 
 RUN yum install python27-mod_wsgi wget python2-pip python-openid git -y