Fix: bump down lq version

Dockerfile

 
-FROM savonet/liquidsoap:v2.2.3
+FROM savonet/liquidsoap:v2.1.0
 ENTRYPOINT [ "/usr/bin/env" ]
 CMD ["bash"]
 LABEL maintainer="David Trattnig <david.trattnig@subsquare.at>"
@@ -13,10 +13,11 @@ USER root
 ENV XDG_RUNTIME_DIR=/tmp
 
 # Dependencies & Utils
-RUN apt update --allow-releaseinfo-change && \
+RUN apt update && \
       apt -y  install \
       build-essential \
       libpipewire-0.3-0 \
+      wireplumber \
       pipewire-jack \
       libssl-dev \
       sndfile-tools
@@ -31,7 +32,7 @@ COPY tests /srv/tests
 COPY config/sample.engine-core.docker.ini /srv/config/engine-core.ini
 COPY Makefile /srv/Makefile
 COPY VERSION /srv/VERSION
-COPY scripts/wireplumber /etc/wireplumber
+COPY scripts/wireplumber /etc/wireplumber/scripts
 COPY scripts/entrypoint.sh /srv/entrypoint.sh
 
 RUN groupadd --gid ${AURA_GID} aura && \