Form inside ComposedModal scroll problem

[kiske1]

What package(s) are you using?

• carbon-components
• [ X] carbon-components-react

Detailed description

Describe in detail the issue you're having.
Adding a Form component inside the body of a ComposedModal that has "hasForm" and "hasScrollingContent" set, leads to the last form field that is partially covered by the shade of the "bx--modal-content--overflow-indicator"

Is this issue related to a specific component?
ComposedModal -> ModalBody

What did you expect to happen? What happened instead? What would you like to
see changed?
I expect the last field to be fully visible

What browser are you working in?
Chrome 89.0.4389.90
Edge 89.0.774.57

What version of the Carbon Design System are you using?
Carbon-components 10.25.0
Carbon-components-react 7.25.0

Steps to reproduce the issue

See codebox:
https://codesandbox.io/s/test-form-inside-composedmodal-ckd9x?file=/src/index.js

in the sample above "test field 9" is covered.

Additional information

./.

Thanks for the support!