chore(deps): Update Terraform terraform-google-modules/project-factory/google to v16

[renovate-bot]

This PR contains the following updates:

Package	Type	Update	Change
terraform-google-modules/project-factory/google (source)	module	major	~> 15.0 -> ~> 16.0
terraform-google-modules/project-factory/google (source)	module	major	15.0.1 -> 16.0.0

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Release Notes

terraform-google-modules/terraform-google-project-factory (terraform-google-modules/project-factory/google)

### [`v16.0.0`](https://togithub.com/terraform-google-modules/terraform-google-project-factory/blob/HEAD/CHANGELOG.md#1600-2024-08-14) [Compare Source](https://togithub.com/terraform-google-modules/terraform-google-project-factory/compare/v15.0.1...v16.0.0) ##### ⚠ BREAKING CHANGES - **TPG>=5.33:** add support for setting cloud armor tier of the project ([#​921](https://togithub.com/terraform-google-modules/terraform-google-project-factory/issues/921)) ##### Features - **TPG>=5.33:** add support for setting cloud armor tier of the project ([#​921](https://togithub.com/terraform-google-modules/terraform-google-project-factory/issues/921)) ([895b501](https://togithub.com/terraform-google-modules/terraform-google-project-factory/commit/895b501edb3f6b21e2ad6b8f9656a4994b501dd3)) ##### Bug Fixes - ignore changes on firebase label ([#​931](https://togithub.com/terraform-google-modules/terraform-google-project-factory/issues/931)) ([e424a35](https://togithub.com/terraform-google-modules/terraform-google-project-factory/commit/e424a3531381d71d1ba37300de3e94eca89209ae))

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[dpebot]

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