Update Rust crate assert_cmd to v2.0.16

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
assert_cmd	dev-dependencies	patch	2.0.15 -> 2.0.16

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Release Notes

assert-rs/assert_cmd (assert_cmd)

v2.0.16

Compare Source

Features

• Add getters to Command to mirror those added to the standard library

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[deepsource-io]

Here's the code health analysis summary for commits 2829330..6a477e5. View details on DeepSource ↗.

Analysis Summary

Analyzer	Status	Summary	Link
Rust	✅ Success		View Check ↗
Shell	✅ Success		View Check ↗

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