SUMO-257738: Google Cloud Storage | Docs (#5271)

* Updating cloud storage to add metric based dashboards and monitors

* Update cloud-storage.md

* Update docs/integrations/google/cloud-storage.md

* Updating log dashboards and screenshots

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Co-authored-by: Amee Lepcha <[email protected]>
Co-authored-by: Kim (Sumo Logic) <[email protected]>
Co-authored-by: Alekh Nema <[email protected]>

Author: 4 people