Unnecessary line breaks in sortable table headers on IE11

[wkeese]

What package(s) are you using?

• carbon-components
• carbon-components-react

Detailed description

Describe in detail the issue you're having.

On IE11, multi-word table headers have unnecessary line breaks.

Is this issue related to a specific component?

Data Table

What did you expect to happen? What happened instead? What would you like to
see changed?

Text should all be on one line.

What browser are you working in?

IE11

What version of the Carbon Design System are you using?

10.14

Steps to reproduce the issue

See https://react.carbondesignsystem.com/?path=/story/datatable--with-sorting for an example but the problem is not limited to react.

Additional information