Remove redundant CDC configuration properties

eventuate-tram-sagas-examples-customers-and-orders/set-env-postgres.sh

Lines 9 to 13 in a5aa229

    
           export EVENTUATELOCAL_CDC_POLLING_INTERVAL_IN_MILLISECONDS=500 
        
           export EVENTUATELOCAL_CDC_MAX_EVENTS_PER_POLLING=1000 
        
           export EVENTUATELOCAL_CDC_MAX_ATTEMPTS_FOR_POLLING=100 
        
           export EVENTUATELOCAL_CDC_POLLING_RETRY_INTERVAL_IN_MILLISECONDS=500 
        
           export SPRING_PROFILES_ACTIVE=EventuatePolling

And here too:

eventuate-tram-sagas-examples-customers-and-orders/docker-compose-postgres.yml

Lines 45 to 48 in a5aa229

    
           EVENTUATELOCAL_CDC_POLLING_INTERVAL_IN_MILLISECONDS: 500 
        
           EVENTUATELOCAL_CDC_MAX_EVENTS_PER_POLLING: 1000 
        
           EVENTUATELOCAL_CDC_MAX_ATTEMPTS_FOR_POLLING: 100 
        
           EVENTUATELOCAL_CDC_POLLING_RETRY_INTERVAL_IN_MILLISECONDS: 500

	export EVENTUATELOCAL_CDC_POLLING_INTERVAL_IN_MILLISECONDS=500
	export EVENTUATELOCAL_CDC_MAX_EVENTS_PER_POLLING=1000
	export EVENTUATELOCAL_CDC_MAX_ATTEMPTS_FOR_POLLING=100
	export EVENTUATELOCAL_CDC_POLLING_RETRY_INTERVAL_IN_MILLISECONDS=500
	export SPRING_PROFILES_ACTIVE=EventuatePolling

	EVENTUATELOCAL_CDC_POLLING_INTERVAL_IN_MILLISECONDS: 500
	EVENTUATELOCAL_CDC_MAX_EVENTS_PER_POLLING: 1000
	EVENTUATELOCAL_CDC_MAX_ATTEMPTS_FOR_POLLING: 100
	EVENTUATELOCAL_CDC_POLLING_RETRY_INTERVAL_IN_MILLISECONDS: 500