[deps] Updated network-topology module

Author: nemesifier

images/openwisp_base/Dockerfile

@@ -33,7 +33,7 @@ RUN pip install --no-cache-dir --user --upgrade ${OPENWISP_MONITORING_SOURCE}
 ARG OPENWISP_FIRMWARE_SOURCE=https://github.com/openwisp/openwisp-firmware-upgrader/tarball/178055284b39c4f6d0b166e817a275efb9fc0dc0
 # hadolint ignore=DL3013
 RUN pip install --no-cache-dir --user --upgrade ${OPENWISP_FIRMWARE_SOURCE}
-ARG OPENWISP_TOPOLOGY_SOURCE=https://github.com/openwisp/openwisp-network-topology/tarball/8b9380d1dcdacb180af8e04f489b3e4af7480a0a
+ARG OPENWISP_TOPOLOGY_SOURCE=https://github.com/openwisp/openwisp-network-topology/tarball/7ea037679a185be81a453fd3d5f0b820f5294da7
 # hadolint ignore=DL3013
 RUN pip install --no-cache-dir --user --upgrade ${OPENWISP_TOPOLOGY_SOURCE}
 ARG OPENWISP_RADIUS_SOURCE=https://github.com/openwisp/openwisp-radius/tarball/fd8a2300d65d6191d10c62b9ea4e1f56de2bcfe4