Increase CPU thresholds for finder-frontend
Increase CPU thresholds for finder-frontend

It often goes over this threshold and alerts but without anyone needing
to do anything. Therefore it should be pretty safe to increase these
thresholds.

Example:

https://graphite.staging.govuk.digital/render/?width=1000&height=600&colorList=red,orange,blue,green,purple,brown&target=alias(dashed(constantLine(200)),%22critical%22)&target=alias(dashed(constantLine(150)),%22warning%22)&target=scale(sumSeries(calculators_frontend-ip-10-12-4-39_eu-west-1_compute_internal.processes-app-finder-frontend.ps_cputime.*),0.0001)&from=-2weeks

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