Add Icinga alerts for search reranker & diskspace checks
Add Icinga alerts for search reranker & diskspace checks

See
https://github.com/alphagov/search-api/pull/2292/commits/d32708545d2dbf537125a88b0e6b36bac6eb16a4

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