fix(top-navigation): prevent wrap

[caugner]

Summary

Problem

The top navigation wraps on desktop widths between 992px and 1009px.

Solution

Prevent wrap on desktop widths >= 992px ($screen-lg).

Note: Instead, it will overflow on the right, but it's still better than wrapping.

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Screenshots

Before

After

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How did you test this change?

Ran yarn dev and opened http://localhost:3000/fr/ locally.