Scrollbars missing in modal overlays

[metas-dh]

Is this a bug or feature request?

Bug

What is the current behavior?

The scrollbars are missing in modal overlays, e.g. in manufacturing order:

Which are the steps to reproduce?

Check (in releasetest).

What is the expected or desired behavior?

[siemiatj]

Deployed to https://dev388.metasfresh.com

[metas-ts]

🍒 picked commit https://github.com/metasfresh/metasfresh-webui-frontend/commit/f74a94ed3cd50b5d35491d59b685b9c2712a86a4 to branch release

[metas-dh]

Results of IT1 tested in release

• scrollbars are displayed again in modal overlays, e.g. in material receipt cands, or PP_Order, and work fine: OK
• scrollbars are displayed as usual in windows. e.g. shipment schedule, product, and work fine: OK