[tests] Cleanup

Author: nemesifier

.github/workflows/ci.yml

@@ -73,7 +73,6 @@ jobs:
           pip install -U pip wheel setuptools
           pip install -U -e .
           pip install -U -r requirements-test.txt
-          pip install -UI --no-deps https://github.com/openwisp/openwisp-utils/tarball/browser-logs
           pip install ${{ matrix.django-version }}
 
       - name: Start InfluxDB

openwisp_network_topology/tests/test_selenium.py

@@ -7,7 +7,7 @@
 from swapper import load_model
 
 from openwisp_users.tests.utils import TestOrganizationMixin
-from openwisp_utils.test_selenium_mixins import SeleniumTestMixin
+from openwisp_utils.tests import SeleniumTestMixin
 
 from .utils import CreateGraphObjectsMixin, LoadMixin