Twitter doesn't handle this well at all, either. When I copied from my tweet and pasted it back on my terminal, I got "Yellow Square" and "Green Square".
Wordle 212 5/6*
⬛Yellow squareYellow square⬛⬛
⬛Yellow squareGreen squareGreen square⬛
⬛⬛Green squareGreen squareGreen square
Green square⬛Green squareGreen squareGreen square
Green squareGreen squareGreen squareGreen squareGreen square
sha256:Okn6iiiEQYerP//6ZiSGyBw0qhHtEIaontfQj2IahKw=
This will not validate against the signature.