Add cross-domain-saliency-maps package in related_software. (#13413)

Author: christodouloskech

doc/sphinxext/related_software.py

@@ -29,6 +29,7 @@
 
 # If it's available on PyPI, add it to this set:
 PYPI_PACKAGES = {
+    "cross-domain-saliency-maps",
     "meggie",
     "niseq",
     "sesameeg",

tools/circleci_dependencies.sh

@@ -16,3 +16,4 @@ python -m pip install --upgrade --progress-bar off \
     plotly pycrostates pyprep pyriemann python-picard sesameeg \
     sleepecg tensorpac yasa meegkit eeg_positions wfdb invertmeeg \
     curryreader
+python -m pip install --upgrade --progress-bar off --no-deps cross-domain-saliency-maps