Update product group to respond 1/2
What does this MR do and why?
In gitlab-com/www-gitlab-com@41b7bbf8 the group "monitor" was renamed to "respond".
In a effort to keep the ownership data in the metric definitions up-to-date, this MR updates the product_group for a batch of 50 of the files that had product_group: monitor
.
MR acceptance checklist
Please evaluate this MR against the MR acceptance checklist. It helps you analyze changes to reduce risks in quality, performance, reliability, security, and maintainability.
Related to &12587