Fix test compilation due to missing header include

requested review from @ben.boeckel

assigned to @sankhesh

Warnings:

• please consider adding a changelog entry in a file ending with .md in Documentation/release/dev.

The warnings do not need to be fixed, but it is recommended to do so.

Do: test

+2

What setup found this?

Thanks!

Linux 6.6.8
gcc v13.2.1

Do: merge
Reviewed-by: @ben.boeckel

mentioned in commit a60c2b56

merged

mentioned in merge request !10809 (closed)

mentioned in commit nicolas.vuaille/paraview@a07532af

mentioned in merge request paraview/paraview!6660 (merged)

mentioned in commit caitlin.ross/paraview@c0be74f4

mentioned in merge request !10828 (merged)

mentioned in commit christos.tsolakis/async-paraview@a9603b34

mentioned in commit christos.tsolakis/async-paraview@23484d27

mentioned in commit christos.tsolakis/async-paraview@887c5464