New Google Cloud region us-south1 (Dallas)

[github-actions]

Regions 'regions.csv' changed

Added:
us-south1;UP;

Deleted:

Todo:

• Check changes
• Edit title of this issue
• Run build/skus.pl workflow to export SKUs from the Google Cloud Billing API
• Check if region is present in 'build/skus.csv'
• Add or remove the region in build/gcp.yml
• Create a test for region in t/test.sh
• Test cost calculation with new region
• Build new pricing information file 'pricing.yml'
• Check and edit clean_up.sql action in Cyclenerd/google-cloud-compute-machine-types
• Run Open Graph action in Cyclenerd/google-cloud-compute-machine-types
• Run Build action in Cyclenerd/google-cloud-compute-machine-types

[Cyclenerd]

Done: https://gcloud-compute.com/us-south1.html