Add 'overflow-wrap-anywhere' to reply messages and reply prompt message

[MatthiasReumann]

Motivation and Context

• Resolve #1133

Description

Add overflow-wrap-anywhere class to reply messages and reply prompt message.

Steps for Testing

Prerequisites:

• 1 Account
• 1 Livestream (+Chat)

1. Go to any VoD with a chat
2. Write asdasdadadadadadasdasdadadadadadadaasdasdadadadadadasdasdadadadadadada to the chat
3. Reply to your own message
4. No layout break.

[github-actions[bot]]

Your Testserver will be ready at https://1144.test.live.mm.rbg.tum.de in a few minutes.

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