Update compose-scraper environment variables
Update compose-scraper environment variables

Scraper now requires passing in account name and cluster id from
environment.

alphagov/paas-cf,alphagov/paas-cf,alphagov/paas-cf,alphagov/paas-cf,alphagov/paas-cf,alphagov/paas-cf,alphagov/paas-cf,alphagov/paas-cf