Bump vuetify from 3.5.8 to 3.5.9 in /frontend

Bumps vuetify from 3.5.8 to 3.5.9.

Release notes

Sourced from vuetify's releases.

v3.5.9

🔧 Bug Fixes

• VColorPickerPreview: slider overflowing (bb61a69)
• VSelects: Open menu only when items mutate from an empty array (7b5f229), closes #19346

:test_tube: Labs

• VTreeview: port to v3 (#17864) (7f276a5), closes #13518

Commits

• 36e3200 chore(release): publish v3.5.9
• 7f276a5 feat(VTreeview): port to v3 (#17864)
• 7b5f229 fix(VSelects): Open menu only when items mutate from an empty array
• bb61a69 fix(VColorPickerPreview): slider overflowing
• c80e33f chore(VDatePickerControls): add todo comment
• See full diff in compare view

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