Fix middleware regexp's display #8697
Merged
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What does this PR do?
This PR fixes text overflow in the dashboard.
It provides a better readability to middleware REGEXP panel by hiding the overflow with ellipsis and display a tooltip when the mouse hovers the regexp(e.g. see screenshots).
This PR re-uses the overflow functionality introduced in #7535.
Motivation
Fix a visual problem when using middlewares
Fixes #6947
More
[ ] Added/updated tests[ ] Added/updated documentationAdditional Notes