debugger: Fix global debug tasks not being picked up (#33664)

Release Notes:

- Fixed a bug which caused global debug scenarios (from global
.zed/debug.json) to not be picked up.
42c59014a9Piotr Osiewicz committed on 6/30/2025, 3:53:34 PM· committed by GitHubparent3db452e
2 files changedLine totals unavailable