[dashboard] Fix "history is undefined" on Ctrl+O

[geropl]

Description

We got errors like this:

This PR ensures the Router context is present before we use it with useHistory().

Related Issue(s)

Fixes #16994

How to test

Release Notes

Fix Ctrl/Cmd+O (Shortcut for "New Workspace" modal)

Documentation

Build Options:

• /werft with-werft
  Run the build with werft instead of GHA
• leeway-no-cache
• /werft no-test
  Run Leeway with --dont-test

Publish Options

• /werft publish-to-npm
• /werft publish-to-jb-marketplace

Installer Options

• with-ee-license
• with-dedicated-emulation
• with-ws-manager-mk2
• workspace-feature-flags
  Add desired feature flags to the end of the line above, space separated

Preview Environment Options:

• /werft with-local-preview
  If enabled this will build install/preview
• /werft with-preview
• /werft with-large-vm
• /werft with-gce-vm
  If enabled this will create the environment on GCE infra
• /werft with-integration-tests=all
  Valid options are all, workspace, webapp, ide, jetbrains, vscode, ssh

[easyCZ]

My new favourite javascript error. It's not Javascript's design history fault, because history is undefined