build: add psycopg binary dependency

requirements.txt

@@ -4,6 +4,7 @@ Babel==2.9.1			# 2022-01-23
 Django==4.2.15			# 2024-08-19
 feedparser~=6.0.8     # Check: not updated since 2016. [JdW, 2021-09-25] Upgrade to v6; v5 fails.
 psycopg==3.1.18  		# 2024-02-27 PostgreSQL engine -- 2023-05-10 update for python 3.11
+psycopg-binary==3.1.18	
 pytz==2021.3			# 2022-11-18 Timezone package
 # djangorestframework==3.9.3	# DEPREC, see next entry -- 2019-12-05  IMPORTANT: update templates/rest_framework/base.html if corresponding file rest_framework/templates/rest_framework/base.html has changed
 # git+https://github.com/SciPost/django-rest-framework.git@bootstrap-v5