Install Terraform 1.1.5 on Jenkins.
Install Terraform 1.1.5 on Jenkins.

So that we can deploy the `infra-security` module again. See
alphagov/govuk-aws#1547.

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