[Bug]: Action Menu not working when popups are enabled (DNN 10.00.00-rc1 and -rc2)

[MaiklT]

Is there an existing issue for this?

• I have searched the existing issues

What happened?

When popups are enabled on the site level, the module action menu is not working anymore.

Steps to reproduce?

1. Go to Site Settings :: Site Behaviour :: More and activate "Enable Popups".
2. Go to a page with a module and click any option from the Action Menu that should open a popup (e.g. "Settings")

Current Behavior

Nothing seems to happen. There are no entries in the Admin Logs, but the browser Developer Console shows:
Uncaught ReferenceError: dnnModal is not defined
at <anonymous>:1:1

Expected Behavior

Popup should open.

Relevant log output

Developer Console:
Uncaught ReferenceError: dnnModal is not defined
    at <anonymous>:1:1

Anything else?

No response

Affected Versions

10.0.0 (RC)

What browsers are you seeing the problem on?

Microsoft Edge, Firefox, Chrome

Code of Conduct

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