chore(dev): chore: Update devcontainer prebuilt image reference (#2257)

Prebuilt devcontainer image reference updated to reflect latest config.

This automation in driven by the [workspaces-image-builder service](https://sdp.ddbuild.io/#/services/details?name=workspaces-imagebuilder) and the [github-devcontainer-prebuild service](https://sdp.ddbuild.io/#/services/details?name=github-devcontainer-prebuild).

For workspaces on-call: If there are any unexpected behaviors with this automation, see the [troubleshooting runbook](https://datadoghq.atlassian.net/wiki/spaces/DEVX/pages/4880237711/Troubleshooting+Devcontainer+Pre-Builds).




Co-authored-by: webern <matt.briggs@datadoghq.com>

Author: gh-worker-campaigns-3e9aa4[bot]