Glassfish upgrade: Create dataverse does not throw validation errors

[scolapasta]

Broken out from #6230

Create a dataverse (purposefully with fields which should trigger validation errors), click save, page return with no validation errors. Also, if you attempt to save a 2nd time,, it tries to actually create the dataverse (based on log messages).

[scolapasta]

So this issue seems to be because of an update="@ALL" on the save button, which we know we don't like using, as it breaks parts of our pages. In my quick tests, I've changed to update="@Form :messagePanel" and validation messages come back. I need to confirm that that is all that we need there. Since the page does reload itself if successful (since you may have a new identifier), I think this would only matter if/when you have errors and so that should be enough.

[scolapasta]

Note, I'm actually seeing the same behavior in production (Harvard Dataverse). Strangely though, not on demo.

[scolapasta]

I've opened up a new issue for this in prod (plus some other minor validation related issues): #6472

I'll close this one as I'm satisfied with this fix for the upgrade branch.