Update hardcoded version strings in test files to match the new 0.1.1 version:
- llmx-app-server user_agent test
- llmx-app-server test helper initialize
- llmx-mcp-server test helper initialize
- llmx-tui status snapshot tests (auto-updated via cargo insta)
All previously failing tests now pass.
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Co-Authored-By: Claude <noreply@anthropic.com>