Update manger and scheduler container images

[kelson42]

… they are very old and should be refreshed. They also be renamed.

[rgaudin]

… they are very old and should be refreshed.

No

They also be renamed.

Indeed

[end-9214]

i want to work on this, can you assign this to me

[rgaudin]

No, this is a tiny task with deployment consequences ; we'll do it ourselves