Add support for devcontainers ecosystem metrics collection

[amazimbe]

What are you trying to accomplish?

Update the devcontainers ecosystem to add support for gathering ecosystem metrics.

Anything you want to highlight for special attention from reviewers?

This is one in a series of PRs to gather ecosystem meta data and persist it in datadog.

How will you know you've accomplished your goal?

• I'll be able to see devcontainers ecosystem metrics in datadog

Checklist

• I have run the complete test suite to ensure all tests and linters pass.
• I have thoroughly tested my code changes to ensure they work as expected, including adding additional tests for new functionality.
• I have written clear and descriptive commit messages.
• I have provided a detailed description of the changes in the pull request, including the problem it addresses, how it fixes the problem, and any relevant details about the implementation.
• I have ensured that the code is well-documented and easy to understand.