chore(deps): Update Terraform terraform-google-modules/network/google to v8

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This PR contains the following updates:

Package	Type	Update	Change
terraform-google-modules/network/google (source)	module	major	~> 7.0 -> ~> 8.0

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Release Notes

terraform-google-modules/terraform-google-network (terraform-google-modules/network/google)

### [`v8.0.0`](https://togithub.com/terraform-google-modules/terraform-google-network/blob/HEAD/CHANGELOG.md#800-2023-11-04) [Compare Source](https://togithub.com/terraform-google-modules/terraform-google-network/compare/v7.5.0...v8.0.0) ##### ⚠ BREAKING CHANGES - bumping tf to v1.3 for fabric-net-firewall ([#​515](https://togithub.com/terraform-google-modules/terraform-google-network/issues/515)) - **deps:** Update Terraform terraform-google-modules/cloud-dns/google to v5 ([#​489](https://togithub.com/terraform-google-modules/terraform-google-network/issues/489)) ##### Bug Fixes - bumping tf to v1.3 for fabric-net-firewall ([#​515](https://togithub.com/terraform-google-modules/terraform-google-network/issues/515)) ([c08ea5f](https://togithub.com/terraform-google-modules/terraform-google-network/commit/c08ea5f269cc845db7c335b30b45c6d5d728029b)) - **deps:** Update Terraform terraform-google-modules/cloud-dns/google to v5 ([#​489](https://togithub.com/terraform-google-modules/terraform-google-network/issues/489)) ([adb3e2a](https://togithub.com/terraform-google-modules/terraform-google-network/commit/adb3e2adb92dfbcd9792cd1db7df1b048ee7d7cb)) - network-firewall-policy not able to use target_secure_tags ([#​514](https://togithub.com/terraform-google-modules/terraform-google-network/issues/514)) ([a5418b4](https://togithub.com/terraform-google-modules/terraform-google-network/commit/a5418b40729e6f72b3f3e0c76825381f7aa68d9d))

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