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

[renovate-bot]

This PR contains the following updates:

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

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Release Notes

terraform-google-modules/terraform-google-cloud-router (terraform-google-modules/cloud-router/google)

v8.0.0

Compare Source

⚠ BREAKING CHANGES

• rename project input variable to project_id for consistency (#​173)

Features

• rename project input variable to project_id for consistency (#​173) (8862c88)

Bug Fixes

• Remove duplicate title in metadata.yaml (#​176) (4e9b72f)

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