feat: Add custom tags option to mig-vm-module

[ChaosCypher]

• Allows additional tags to be added to the mig-vm-module

[google-cla]

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[nesbittryan]

Wow! We need this in our project ASAP 🙏 👍

[nesbittryan]

The new title is so accurate 🥇 I knew this would be a feat

[apeabody]

/gcbrun

[ChaosCypher]

@apeabody - I'm unable to see what failed in the terraform-google-github-actions-runners-int-trigger job

[apeabody]

@apeabody - I'm unable to see what failed in the terraform-google-github-actions-runners-int-trigger job

I'm not convinced this is related to your change, I'm going to trigger a fresh run:

TestGhRunnerGkeDindRootless 2024-08-16T21:26:05Z command.go:100: Running command gcloud with args [container clusters get-credentials gh-runner-dind-rootless --location us-east4-a --project ci-terraform-gh-runners-1853 --format json]
TestGhRunnerGkeDindRootless 2024-08-16T21:26:07Z command.go:185: Fetching cluster endpoint and auth data.
TestGhRunnerGkeDindRootless 2024-08-16T21:26:08Z command.go:185: kubeconfig entry generated for gh-runner-dind-rootless.
TestGhRunnerGkeDindRootless 2024-08-16T21:26:08Z command.go:185: []
TestGhRunnerGkeDindRootless 2024-08-16T21:26:08Z logger.go:66: Running command kubectl with args [get pods -n arc-systems -o json]
TestGhRunnerGkeDindRootless 2024-08-16T21:26:08Z logger.go:66: error: error loading config file "/builder/home/.kube/config": yaml: line 25: could not find expected ':'
    gh_runner_gke_dind_rootless_test.go:57: Error getting pods: error while running command: exit status 1; error: error loading config file "/builder/home/.kube/config": yaml: line 25: could not find expected ':'

[apeabody]

/gcbrun

[apeabody]

Thanks for the contribution @ChaosCypher!