[Packaging][deb] libarrow-cuda-glib-doc is missing

[kou]

Describe the enhancement requested

dh_missing reports the following:

https://github.com/apache/arrow/actions/runs/21536512320/job/62063218666#step:12:10702

dh_missing: warning: usr/share/doc/arrow-cuda-glib/class.Buffer.html exists in debian/tmp but is not installed to anywhere 
dh_missing: warning: usr/share/doc/arrow-cuda-glib/class.BufferInputStream.html exists in debian/tmp but is not installed to anywhere 
...

Component(s)

Packaging

[kou]

Issue resolved by pull request 49099
#49099