Switch tag to matrixorg-2022010302; which is 1.2.2 + the Python 3.11 fix

Author: anoadragon453

docker/Dockerfile-dhvirtualenv

@@ -39,7 +39,7 @@ RUN env DEBIAN_FRONTEND=noninteractive apt-get install \
 # We are temporarily using a fork of dh-virtualenv due to an incompatibility with Python 3.11, which ships with
 # Debian sid. TODO: Switch back to upstream once https://github.com/spotify/dh-virtualenv/pull/354 has merged.
 RUN mkdir /dh-virtualenv
-RUN wget -q -O /dh-virtualenv.tar.gz https://github.com/matrix-org/dh-virtualenv/archive/refs/tags/matrixorg-2023010301.tar.gz
+RUN wget -q -O /dh-virtualenv.tar.gz https://github.com/matrix-org/dh-virtualenv/archive/refs/tags/matrixorg-2023010302.tar.gz
 RUN tar -xv --strip-components=1 -C /dh-virtualenv -f /dh-virtualenv.tar.gz
 
 # install its build deps. We do another apt-cache-update here, because we might