Setup logging on AWS installations

[TheoBrigitte]

User story

• As a user with access to Grafana I want to be able to access logs for any AWS management cluster.

Tasks

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1. https://github.com/giantswarm/giantswarm/issues/23432
2. https://github.com/giantswarm/giantswarm/issues/26035
3. Learn how to deploy Loki with MCB #2554
   epic/logging team/atlas +2
   
4. Find out how to access object storage on AWS installations #1839
   epic/logging management-cluster/aws provider/aws team/atlas team/phoenix topic/storage +6
   
5. Create object storage for AWS installations #1849
   epic/logging provider/aws team/atlas +3
6. https://github.com/giantswarm/giantswarm/issues/24118
7. Monitor Loki usage #2182
   epic/logging team/atlas topic/cost +3
   
8. Define how we handle Promtail configuration #1903
   epic/logging team/atlas +2
   
9. Promtail deployment POC #2054
   component/promtail epic/logging team/atlas +3
   
10. Monitor Loki cost #2150
    epic/logging team/atlas topic/cost +3
11. https://github.com/giantswarm/giantswarm/issues/27146
12. Test logging infrastructure on GiantSwarm AWS testing installations #2639
    4 of 4
    epic/logging team/atlas +2
    
13. https://github.com/giantswarm/giantswarm/issues/26964
14. Deploy Loki on AWS vintage installations #1840
    2 of 2
    Planning component/loki epic/logging team/atlas +4