chore(deps-dev): bump @github/copilot from 0.0.403 to 0.0.406 in /test/harness

[dependabot]

Bumps @github/copilot from 0.0.403 to 0.0.406.

Release notes

Sourced from @​github/copilot's releases.

0.0.406

2026-02-07

• Add support for Claude Opus 4.6 Fast (Preview)
• Markdown formatting displays in non-interactive mode output
• Display warning when user has no Copilot subscription
• Commands from plugins are now translated into skills
• Add /changelog command to view release notes
• plugin marketplace add accepts URLs as sources
• --no-experimental flag disables experimental features
• CLI interface renders without extra blank line
• /mcp show displays enabled/disabled status for MCP tools
• MCP tool responses now include structured content (images, resources) for richer UI display in VS Code

0.0.406-1

Added

• Display warning when user has no Copilot subscription
• Commands from plugins are now translated into skills
• Add /changelog command to view release notes
• plugin marketplace add accepts URLs as sources

Improved

• /mcp show displays enabled/disabled status for MCP tools
• MCP tool responses now include structured content (images, resources) for richer UI display in VS Code

Fixed

• --no-experimental flag disables experimental features
• CLI interface renders without extra blank line

0.0.406-0

Added

• Display warning when user has no Copilot subscription
• Commands from plugins are now translated into skills

Improved

• /mcp show displays enabled/disabled status for MCP tools
• MCP tool responses now include structured content (images, resources) for richer UI display in VS Code

0.0.405

2026-02-05

• Plugin and marketplace names support uppercase letters
• /experimental shows help screen listing experimental features
• Fix SQL tool disconnects
• Plugins can bundle LSP server configurations

0.0.404

2026-02-05

• Add support for claude-opus-4.6 model

... (truncated)

Changelog

Sourced from @​github/copilot's changelog.

0.0.406 - 2026-02-07

• Add support for Claude Opus 4.6 Fast (Preview)
• Markdown formatting displays in non-interactive mode output
• Display warning when user has no Copilot subscription
• Commands from plugins are now translated into skills
• Add /changelog command to view release notes
• plugin marketplace add accepts URLs as sources
• --no-experimental flag disables experimental features
• CLI interface renders without extra blank line
• /mcp show displays enabled/disabled status for MCP tools
• MCP tool responses now include structured content (images, resources) for richer UI display in VS Code

0.0.405 - 2026-02-05

• Plugin and marketplace names support uppercase letters
• /experimental shows help screen listing experimental features
• Fix SQL tool disconnects
• Plugins can bundle LSP server configurations

0.0.404 - 2026-02-05

• Add support for claude-opus-4.6 model
• /allow-all and /yolo execute immediately
• MCP servers shut down concurrently for improved performance
• Cancel --resume session picker to start a new session
• MCP server configurations default to all tools when tools parameter not specified
• Add /tasks command to view and manage background tasks
• Enable background agents for all users
• Simplify and clarify /delegate command messaging
• GITHUB_TOKEN environment variable now accessible in agent shell sessions

Commits

• a7b0205 Update changelog.md for version 0.0.405
• 5b0f119 Update changelog.md for version 0.0.404
• 1706358 Update changelog.md for version 0.0.403
• See full diff in compare view

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[dependabot]

Looks like @github/copilot is up-to-date now, so this is no longer needed.