New review comment by paper42 on void-packages repository

https://github.com/void-linux/void-packages/pull/35109#discussion_r788253744

Comment:
python3-matrix-common should be in $depends according to https://github.com/matrix-org/synapse/blob/84bfe47b01402cf037417f0026ed4077223ed259/synapse/python_dependencies.py#L91