Bump gitlab-workspace-tools image to 11.0.0

What does this MR do and why?

Bumps the workspace tools image to the latest version (11.0.0) released by groupremote development.

This image is used to setup necessary tools for a workspace.

References

MR gitlab-workspace-tools: chore(deps): update dependency gitlab-org/gitla... (gitlab-org/workspaces/gitlab-workspaces-tools!39 - merged)
tag: https://gitlab.com/gitlab-org/workspaces/gitlab-workspaces-tools/-/tags/11.0.0

Screenshots or screen recordings

gitlab-workflow-extension-v6.7.1-testing

How to set up and validate locally

• Run bundle exec scripts/remote_development/run-smoke-test-suite.sh, all tests should pass without any errors
• In local dev environment, setup remote development workspaces: https://gitlab.com/gitlab-org/workspaces/gitlab-workspaces-docs/-/blob/main/doc/local-development-environment-setup.md
• Navigate to http://gdk.test:3000/-/remote_development/workspaces/new and create a workspace
• Test that workspace is created successfully
• Test that the Gitlab Workflow extension is working as expected
• Test that Duo Chat features are working i.e code suggestions/chat responses to prompts
• Test that terminal, source control and other features of VSCode are operational

MR acceptance checklist

Evaluate this MR against the MR acceptance checklist. It helps you analyze changes to reduce risks in quality, performance, reliability, security, and maintainability.