Additional package needed for matrix

src/freedombone-app-matrix

     chown -R matrix:matrix $MATRIX_DATA_DIR
 
     pip install --upgrade --force "pynacl>=1.2.1"
+    pip install --upgrade --force "canonicaljson>=1.1.3"
     pip install --upgrade --force "phonenumbers>=8.2.0"
 
     if [ -f /etc/ssl/certs/${MATRIX_DOMAIN_NAME}.dhparam ]; then
     sleep 5
 
     pip install --upgrade --force "pynacl>=1.2.1"
+    pip install --upgrade --force "canonicaljson>=1.1.3"
 
     if [[ $(add_user_matrix "${MY_USERNAME}" "${MATRIX_PASSWORD}" | tail -n 1) != "0" ]]; then
         echo $'Failed to add matrix admin user';