bors 7b227dee2c Auto merge of #14214 - eth3lbert:snapbox-fetch-n-la, r=weihanglo
test: migrate fetch and list_availables to snapbox

### What does this PR try to resolve?

Part of https://github.com/rust-lang/cargo/issues/14039.

Migrate following to snapbox:

- `tests/testsuite/fetch.rs`
- `tests/testsuite/list_availables.rs`
2024-07-15 20:18:29 +00:00
..