[Debian-med-packaging] Bug#1053942: q2-demux: test failure with pandas 2.1

[Rebecca N. Palmer]

Package: src:q2-demux
Version: 2023.7.0+dfsg-1
Control: block 1043240 by -1

q2-demux fails its autopkgtest with pandas 2.1, currently in experimental.

Log:
https://ci.debian.net/data/autopkgtest/unstable/amd64/q/q2-demux/38997862/log.gz

A common source of failures is new pandas FutureWarnings in tests that 
are set to fail on unexpected warnings.