Long SPDX expressions overflow the package details menu

[taylordotfish]

Example:

The package's license expression (GPL-3.0-only OR LicenseRef-Slint-Royalty-free-2.0 OR LicenseRef-Slint-Software-3.0) extends past the right edge of the menu.

[syphar]

yep, that's a bug, happy to review a PR :)