changelog: add Workers Terraform, API, and Smart Placement fixes

[markjmiller]

Summary

Retroactively added several bugs fixes for Workers with the API, Terraform, and Smart Placement.

Documentation checklist

• The documentation style guide has been adhered to.

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PR Change Summary

Added several bug fixes and documentation updates for Workers, Terraform, and Smart Placement features.

• Improved drift detection for multiple resources in the Cloudflare Terraform Provider.
• Ensured sensitive values are redacted in logs for Terraform resources.
• Documented the Secrets API for Workers and Workers for Platforms.
• Updated the Workers Routes API to return correct responses.

Added Files

• src/content/changelog/fundamentals/2025-03-21-resource-force-replacement-bug.mdx
• src/content/changelog/fundamentals/2025-03-21-sensitive-values-redacted.mdx
• src/content/changelog/workers/2025-03-18-secrets-api-documented.mdx
• src/content/changelog/workers/2025-03-21-workers-terraform-resource-docs.mdx
• src/content/changelog/workers/2025-03-22-smart-placement-stablization.mdx
• src/content/changelog/workers/2025-04-15-routes-api-returns-proper-response.mdx

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[github-actions]

Preview URL: https://7f6fc04a.preview.developers.cloudflare.com
Preview Branch URL: https://markmiller-workers-changelog.preview.developers.cloudflare.com

Files with changes (up to 15)

Original Link	Updated Link
https://developers.cloudflare.com/changelog/2025-04-15-workers-api-fixes/	https://markmiller-workers-changelog.preview.developers.cloudflare.com/changelog/2025-04-15-workers-api-fixes/
https://developers.cloudflare.com/changelog/2025-03-21-resource-force-replacement-bug/	https://markmiller-workers-changelog.preview.developers.cloudflare.com/changelog/2025-03-21-resource-force-replacement-bug/
https://developers.cloudflare.com/changelog/2025-03-21-sensitive-values-redacted/	https://markmiller-workers-changelog.preview.developers.cloudflare.com/changelog/2025-03-21-sensitive-values-redacted/
https://developers.cloudflare.com/changelog/2025-03-22-smart-placement-stablization/	https://markmiller-workers-changelog.preview.developers.cloudflare.com/changelog/2025-03-22-smart-placement-stablization/

[irvinebroque]

👍 this is awesome. few suggestions about what could get bundled in

[jhutchings1]

Thanks for putting these together @markjmiller !