Draft: GraphQL Expose analytics total pipelines counts

What does this MR do and why?

Expose group total pipelines counts on GraphQL to be used on VSD.

related to #388418 (closed)

How to validate locally

WIP

Execute the following query

{
  group(fullPath: GROUP_PATH") {
    analyticsPipelineCounts(date: CURRENT_DATE) {
      total
    }
  }
}

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