Update devcontainer.json

[ashclay95]

Why:

Closes:

What's being changed (if available, include any code snippets, screenshots, or gifs):

Check off the following:

• A subject matter expert (SME) has reviewed the technical accuracy of the content in this PR. In most cases, the author can be the SME. Open source contributions may require an SME review from GitHub staff.
• The changes in this PR meet the docs fundamentals that are required for all content.
• All CI checks are passing and the changes look good in the review environment.

[github-actions]

Thanks for submitting a PR to the GitHub Docs project!

In order to review and merge PRs most efficiently, we require that all PRs grant maintainer edit access before we review them. For information on how to do this, see the documentation.

[docs-bot]

👋 Hi there! It looks like you've modified some files that we can't accept as contributions:

• .devcontainer/devcontainer.json

You'll need to raise a new PR that doesn't include those files, before we can review.

The complete list of files we can't accept are:

• Anything in the root directory
• .devcontainer/**
• .github/**
• data/reusables/rai/**
• .vscode/**
• config/**
• contributing/**
• src/**
• patches/**
• content/actions/how-tos/secure-your-work/security-harden-deployments/**

We also can't accept contributions to files in the content directory with frontmatter contentType: rai. You can always check out our full contribution guidelines.

[github-actions]

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