Add timescaledb to shared_preload_libraries in image

infra/docker/database/pg13_16.Dockerfile

@@ -26,6 +26,13 @@ RUN \
         timescaledb-$TIMESCALEDB_MAJOR-loader-postgresql-$PG_MAJOR=$TIMESCALEDB_VERSION* && \
     rm -rf /var/lib/apt/lists/*
 
+RUN for file in $(find /usr/share/postgresql -name 'postgresql.conf.sample'); do \
+        # We want timescaledb to be loaded in this image by every created cluster
+        sed -r -i "s/[#]*\s*(shared_preload_libraries)\s*=\s*'(.*)'/\1 = 'timescaledb,\2'/;s/,'/'/" $file \
+        # We need to listen on all interfaces, otherwise PostgreSQL is not accessible
+        && echo "listen_addresses = '*'" >> $file; \
+    done
+
 # Install PostGIS extension
 RUN \
     POSTGIS_MAJOR=$(echo $POSTGIS_VERSION | cut -c1) && \