ListCommand: explain is more #colorful and space-y #150

Job	Run time
Static analysis (ubuntu-latest, 8.1)	20s
Coding standard (ubuntu-latest, 8.1)	19s
Tests (ubuntu-latest, 7.4, false)	31s
Test for mutants (ubuntu-latest, 8.1)	24s
Tests (ubuntu-latest, 8.0, false)	25s
Tests (ubuntu-latest, 8.1, false)	23s
Tests (macos-latest, 7.4, false)	25s
Tests (macos-latest, 8.0, false)	28s
Tests (macos-latest, 8.1, false)	27s
Tests (windows-latest, 7.4, false)	28s
Tests (windows-latest, 8.0, false)	25s
Tests (windows-latest, 8.1, false)	26s
Tests (ubuntu-latest, 7.4, --prefer-lowest --prefer-stable, false)	32s
Tests (ubuntu-latest, 8.2, --ignore-platform-req=php+, false)	29s
Status check - CI	1s
Code coverage finish	0s
	6m 3s

Provide feedback