Run one WSGI process per Topology container (we will use Kubernetes r…

…eplicas for load balancing)

This should avoid conflicts from concurrent git pulls, and give us
better metrics (since we'll have one `/metrics` endpoint per pod).

docker/apache.conf

@@ -5,7 +5,7 @@ LoadModule wsgi_module /usr/local/lib64/python3.9/site-packages/mod_wsgi/server/
 WSGIPythonPath /app
 
 # Run apps in separate processes to stop yaml.CSafeLoader import-time error
-WSGIDaemonProcess topology  home=/app processes=5
+WSGIDaemonProcess topology  home=/app
 WSGIDaemonProcess topomerge home=/app
 
 # vhost for topology, SSL terminated here (for gridsite auth)