Add no-cody deployment settings to Rest API docs

[flostadler]

No-Code deployments can now be configured using the Deployment Settings APIs, this adds the necessary docs for that.

Relates to https://github.com/pulumi/pulumi-service/pull/29584 (do not merge before this is released) Relates to https://github.com/pulumi/pulumi-service/issues/28437

[pulumi-bot]

Your site preview for commit c43f7aef is ready! :tada:

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[pulumi-bot]

Your site preview for commit b171c044 is ready! :tada:

http://www-testing-pulumi-docs-origin-pr-15353-b171c044.s3-website.us-west-2.amazonaws.com.

[flostadler]

Here's the main part of the changes: http://www-testing-pulumi-docs-origin-pr-15353-b171c044.s3-website.us-west-2.amazonaws.com/docs/pulumi-cloud/reference/deployments/#sourcecontext

[pulumi-bot]

Your site preview for commit a3d53eb7 is ready! :tada:

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