VSD - Deployment frequency average should be rounded to nearest tenth

Problem

When looking at the sparkline for the deployment frequency, the current value is too specific and not useful.

Current

To reproduce this, see: https://gitlab.com/groups/gitlab-org/-/analytics/dashboards/value_streams_dashboard

Proposal

• Round the value to the nearest tenth, for example:
  • 126.3103448275862 → 126.3