[e2e] Fix multi-repo test

[WVerlaek]

Description

Fix the multi-repo e2e test failures

See https://gitpod.slack.com/archives/C05KJ2Z10AH/p1697445835709499?thread_ts=1697443989.424369&cid=C05KJ2Z10AH for context

Summary generated by Copilot

🤖 Generated by Copilot at 9801be9

Update the test case for multi-repo workspaces to use a smaller and more stable repo. This change affects the file multi_repo_test.go in the wsmanager package.

Related Issue(s)

Fixes #

How to test

Ran the e2e test in a preview env successfully

Documentation

Preview status

gitpod:summary

Build Options

Build

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

Publish

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

Installer

• analytics=segment
• with-dedicated-emulation
• workspace-feature-flags
  Add desired feature flags to the end of the line above, space separated

Preview Environment / Integration Tests

• /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
• with-integration-tests=all
  Valid options are all, workspace, webapp, ide, jetbrains, vscode, ssh. If enabled, with-preview and with-large-vm will be enabled.
• with-monitoring

/hold

[mads-hartmann]

🐎