Lainey Wilson and Miranda Lambert‘s new duet “Good Horses” might not be what fans of either artist were expecting. Both have been pretty rowdy lately, but this acoustic ballad is much more sensitive. Look for “Good Horses” on the tracklist of Whirlwind, the new studio album that Wilson is scheduled to release in late August. Lyrically it’s a new kind of love song — one that finds each woman asking her man for a little space if he wants the romance to go the distance. Wilson is one of country music’s most in-demand collaborators — she’s appeared as a feature on hits by Jelly Roll, Hardy, Cole S…