test(consola): Restructure tests (e.g. changing `cases.forEach()` to `it.each`)

[github-actions]

Note

The pull request "test(consola): Restructure tests (e.g. changing cases.forEach() to it.each)" was created by @s1gr1d but did not reference an issue. Therefore this issue was created for better visibility in external tools like Linear.

Some small refactoring to make test cases better readable.

Part of this PR (to make things easier reviewable): #18602

[linear]

JS-1805