Add GCP security Analytic rules and Hunting Queries

[rahul0216]

Change(s):

• Introduces multiple new analytic rules for Google Cloud Platform audit logs, including detection for bulk VM snapshot deletion, DNSSEC disabling, data access logging exemptions, open firewall rule creation, org policy deletion, public storage buckets, and VPC flow logs disabling. Adds hunting queries for data access logging, firewall operations, org policy modifications, and VPN tunnel creation/deletion.

Reason for Change(s):

• Added new analytical rules and hunting queries

Version Updated:

• Yes

Testing Completed:

• Yes

Checked that the validations are passing and have addressed any issues that are present:

• Yes

[contentautomationbot]

Hello how are you I am GitHub bot
😀😀
I see that you changed templates under the detections/analytic rules folder. Did you remember to update the version of the templates you changed?
If not, and if you want customers to be aware that a new version of this template is available, please update the version property of the template you changed.