[CI][C++] Compilation failure on test-fedora-39-cpp

[pitrou]

Describe the bug, including details regarding any error messages, version, and platform.

See CI logs: https://github.com/ursacomputing/crossbow/actions/runs/16157491721/job/45602848533

This is probably due to #46963

Component(s)

C++, Continuous Integration

[pitrou]

Issue resolved by pull request 47038
#47038