Adhere to NetApp product name branding for Google Cloud NetApp Volumes

[steadmandean]

Page URL

https://docs.netapp.com/us-en/netapp-solutions/databases/gcp_ora_gcnv_vldb_dg.html

Page title

TR-5006: High Throughput Oracle VLDB Implementation on GCNV with Data Guard

Summary

Please update this doc to adhere to our product branding. We do not the abbreviate the product name. Please use "Google Cloud NetApp Volumes" in the doc title and first in-text mention of the product. You can use "NetApp Volumes" thereafter.

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