fix(css): bugfix

[alexronquillo]

Description

Fix CSS bug where the announcement content overflows the flex container.

Before

After

Testing

Tested locally on:

• Chrome version 145.0.7632.117
• Firefox version 148.0
• Edge version 145.0.3800.70

When should this change go live?

• This is a bug fix, security concern, or something that needs urgent release support. (add bug or support label)
• This is already available but undocumented and should be released within a week. (add available & undocumented label)
• This is on a specific schedule and the assignee will coordinate a release with the Documentation team. (create draft PR and/or add hold label)
• This is part of a scheduled alpha or minor. (add alpha or minor label)
• There is no urgency with this change (add low prio label)

PR Checklist

• The commit history of this PR is cleaned up, using {type}(scope): {description} commit message(s)

• I added a DRI, team, or delegate as a reviewer for technical accuracy and grammar/style:
  • Engineering team review
  • Technical writer review via @camunda/tech-writers unless working with an embedded writer.

[giorgionaps]

LGTM! Thank you for fixing this 🎉

[github-actions]

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