Merge pull request #35071 from vikram-redhat/49site

[skip netlify] added 4.9 site

Author: vikram-redhat

_distro_map.yml

@@ -116,6 +116,9 @@ openshift-enterprise:
     enterprise-4.8:
       name: '4.8'
       dir: container-platform/4.8
+    enterprise-4.9:
+      name: '4.9'
+      dir: container-platform/4.9
 openshift-dedicated:
   name: OpenShift Dedicated
   author: OpenShift Documentation Project <[email protected]>