Add a link to the dashboard feedback issue

What does this MR do and why?

Describe in detail what your merge request does and why.

Screenshots or screen recordings

How to set up and validate locally

Enable dashboard

1. Enable the dashboards page

   Feature.enable(:group_analytics_dashboards_page)

2. Ensure you're on the ultimate plan
3. Visit any Group > Analytics > Dashboards

Seed data

1. Create a project in the group
2. Create an environment from the UI named production
3. Open the rails console

   rails c

4. Find the environment id

   // Within the rails console
   $ e = Environment.order(:id)[-1]

5. Seed DORA daily metrics in the environment using the environment

   // Within the rails console
   $ 100.times { |i| Dora::DailyMetrics.create(environment_id: e.id, date: (i + 1).days.ago, deployment_frequency: rand(50), incidents_count: rand(5), lead_time_for_changes_in_seconds: rand(50000), time_to_restore_service_in_seconds: rand(100000)) }

Viewing the dashboard

Navigate to the the exec dashboard for the group and specify the project path in the `query parameter

// For example
// Group: flightjs
// Project: flightjs/flight
Navigate to http://gdk.test:3000/groups/flightjs/-/analytics/dashboards?query=flightjs/flight

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• I have evaluated the MR acceptance checklist for this MR.

Related to #385813 (closed)