[PLAY-1174] Fix confirmation toast mobile bug

[markdoeswork]

What does this PR do? A clear and concise description with your runway ticket url.

Runway: https://nitro.powerhrg.com/runway/backlog_items/PLAY-1174
Alpha: https://pr38480.nitro-web.beta.gm.powerapp.cloud/user_requests/new?redirect_fallback=/sales/reps

Changed the css to consider not apply the same left/right logic as desktop for mobile

Showed to Kelly she suggested to force two lines. People shouldn't be using as much text as I am in my example

Screenshots: Screenshots to visualize your addition/change

How to test? Steps to confirm the desired behavior:

1. Go to https://pr3203.playbook.beta.gm.powerapp.cloud/kits/fixed_confirmation_toast/react
2. Click on Multiline Example button
3. See addition/change

Checklist:

• LABELS Add a label: enhancement, bug, improvement, new kit, deprecated, or breaking. See Changelog & Labels for details.
• DEPLOY I have added the milano label to show I'm ready for a review.
• [ 😈] TESTS I have added test coverage to my code.

[github-actions]

🎉 Congratulations on creating an Alpha Version!

Your Alpha for Ruby Gems is 13.19.0.pre.alpha.play1174fixconfimationtoastmobilebug2305

Your Alpha for NPM is 13.19.0-alpha.play1174fixconfimationtoastmobilebug2305

[github-actions]

🎉 Congratulations on creating an Alpha Version!

Your Alpha for Ruby Gems is 13.19.0.pre.alpha.play1174fixconfimationtoastmobilebug2306

Your Alpha for NPM is 13.19.0-alpha.play1174fixconfimationtoastmobilebug2306

[github-actions]

🎉 Congratulations on creating an Alpha Version!

Your Alpha for Ruby Gems is 13.19.0.pre.alpha.play1174fixconfimationtoastmobilebug2342

Your Alpha for NPM is 13.19.0-alpha.play1174fixconfimationtoastmobilebug2342

[github-actions]

🎉 Congratulations on creating an Alpha Version!

Your Alpha for Ruby Gems is 13.19.0.pre.alpha.play1174fixconfimationtoastmobilebug2345

Your Alpha for NPM is 13.19.0-alpha.play1174fixconfimationtoastmobilebug2345