Tasks with warnings are marked as failed

[mahmoudsalah1993]

Does this issue occur when all extensions are disabled?: Yes/No

• VS Code Version: 1.100.2
• OS Version: MacOs Sequoia 15.4.1

Steps to Reproduce:

1. Run a custom task from an extension that outputs a warning statement.
2. Task finishes.

Expected:

Task is marked as has warnings and is rendered with yellow highlight.

Actual:

Task is marked as has Errors and is rendered with red highlight.