Adjust Puppetserver max heap to 6G
Adjust Puppetserver max heap to 6G

- We reduced the RAM of the instance

solo: da39a3ee5e6b4b0d3255bfef95601890afd80709@schmie

alphagov/govuk-puppet,alphagov/govuk-puppet,alphagov/govuk-puppet,alphagov/govuk-puppet,alphagov/govuk-puppet,alphagov/govuk-puppet