Fix scenario_outline_table.feature output test failure

[sravinet]

Description

The scenario_outline_table.feature output test is failing in the test suite.

Steps to Reproduce

1. Run cargo test --test output
2. Observe failure on spec::test for scenario_outline_table.feature

Expected vs Actual

Test fails with assertion error comparing debug output for scenario outline with data tables.

Context

• All other output tests pass
• Background execution functionality works correctly
• Appears to be formatting issue specific to scenario outlines with tables
• Failure at tests/output.rs:180:13

Priority

Low - Core functionality working, likely test formatting issue.