Update dokku-vm dokku version to 0.37.8

[dokku-bot]

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[azure-pipelines]

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[ouldsid]

/summarize

[github-actions]

🤖 Quickstart Sample Summary

🧾 Sample Summary

• This sample deploys a Dokku instance, a mini-heroku-style PaaS on a single VM, allowing users to host applications using git-push.
• The deployment is configured to use Ubuntu 24.04 LTS and the latest Dokku version (0.37.8).

🔧 Key Parameters

• adminUsername: User name for the Virtual Machine.
• sshKeyData: The SSH public key data for the administrator account.
• dnsLabelPrefix: DNS Label for the Public IP; must be lowercase.
• ubuntuOSVersion: The Ubuntu version for the VM (default: ubuntu-24_04-lts).
• dokkuVersion: The Dokku version to launch (default: 0.37.8).

✅ Notes for Reviewers

• Ensure that no hardcoded secrets are present; the sshKeyData parameter should be provided securely.
• The sample does not mention any specific security configurations for the public endpoint.

📁 Files Touched

• application-workloads/dokku/dokku-vm/azuredeploy.json
• application-workloads/dokku/dokku-vm/main.bicep
• application-workloads/dokku/dokku-vm/metadata.json

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Generated by the quickstart summarizer agent · triggered by /summarize

[ouldsid]

Please ignore the Validate sample Contributions failure as it is expected and was used for testing only