chore(deps): update rust crate assert_cmd to v2.0.15

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
assert_cmd	dev-dependencies	patch	2.0.14 -> 2.0.15

---

Release Notes

assert-rs/assert_cmd (assert_cmd)

### [`v2.0.15`](https://togithub.com/assert-rs/assert_cmd/blob/HEAD/CHANGELOG.md#2015---2024-07-25) [Compare Source](https://togithub.com/assert-rs/assert_cmd/compare/v2.0.14...v2.0.15) ##### Compatibility - MSRV is now 1.74.0

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• [ ] If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.