askpass: Quote paths in generated askpass script (#42622)

Closes https://github.com/zed-industries/zed/issues/42618

Release Notes:

- N/A *or* Added/Fixed/Improved ...
27f700e2b2Lukas Wirth committed on 11/13/2025, 1:37:47 PM· committed by GitHubparentb5633f5
2 files changedLine totals unavailable