Report all-results-type test outcomes with no code changes

[Copilot]

The issue asked for the outcome of the all-results-type tests. This PR resolves that by identifying the relevant test target and reporting its exact result, without modifying repository code.

• Scope

  • No source or test files changed.
  • This update is strictly a results report for the requested test set.

• All-results-type outcome

  • Relevant suite: tests/unit/lib/exit-codes.test.ts
  • Result: 13/13 tests passed.

• Reference snippet

  npx vitest run tests/unit/lib/exit-codes.test.ts
  
  ✓ tests/unit/lib/exit-codes.test.ts (13 tests)
  Test Files  1 passed (1)
  Tests      13 passed (13)

Original prompt

what were the results of the all-results-type tests?

The user has attached the following file paths as relevant context:

• .github/copilot-instructions.md

Created from VS Code.