TemplatePreview: Enable word-wrap for messagebox and Lines Policy Label

This allows the toolview to take less horizontal space.

Signed-off-by: Juraj Oravec <sgd.orava@gmail.com>
1 job for !68 with template_preview_toolview in 52 minutes and 36 seconds (queued for 1 second)
latest detached
Status Job ID Name Coverage
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passed #18395
linux kf5-qt5 qt5.12

00:52:36

47.0%