pretty assert

[conorbros]

Seeing if there is interest in using this library. An example can be seen in the logs.

[rukai]

Woah, I love this! Lets set it to a dev-dependency instead of regular dependency and land this!

For the review who sees this after the intentional failure is removed, the assert_eq now has colored highlighting and looks like this:

[codspeed-hq[bot]]

CodSpeed Performance Report

Merging #1624 will improve performances by 10.94%

_{Comparing conorbros:pretty-assert (1c6244b) with main (c1331f8)}

Summary

⚡ 1 improvements ✅ 36 untouched benchmarks

Benchmarks breakdown

	Benchmark	main	conorbros:pretty-assert	Change
⚡	encode_system.local_result_v5_no_compression	491.1 µs	442.7 µs	+10.94%

[rukai]

Is the test failure intentional?