feat(icons): added `clock-alert` icon (lucide-icons#2401)

* Added icons/clock-alert.svg

* Added icons/clock-alert.json

add headphone-off svg & json in icon folder (lucide-icons#2445)

* add headphone-off svg & json in icon folder

* edit contributor in json & adjust icon

* adjust icon

* contributors changed

* icon adjust

* adjust path

* detail adjustment

* Apply suggestions from code review

Co-authored-by: Karsa <[email protected]>

* delete files of categories in headphone-off's json

* prettier format json

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Co-authored-by: Karsa <[email protected]>

feat(icons): added `grid-2x2-plus` icon (lucide-icons#2362)

* Added icons/grid-2x2-plus.svg

* Added icons/grid-2x2-plus.json

feat(icons): added `octagon-minus` icon (lucide-icons#2408)

* Added icons/octagon-minus.svg

* Added icons/octagon-minus.json

* Updated icons/octagon-minus.json

fix(icons): lucide-ize send icons (lucide-icons#2346)

* fix(): Lucide-ize send icons

* Update send.svg

* fix(icons): update contributors

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Co-authored-by: Jakob Guddas <[email protected]>

fix(icons): changed `backpack` icon (lucide-icons#2406)

* Updated icons/backpack.svg

* Updated icons/backpack.json

fix(icons): changed `milestone` icon (lucide-icons#2281)

* Updated icons/milestone.svg

* Updated icons/milestone.json

* Updated icons/milestone.svg

* Updated icons/milestone.json

* Updated icons/milestone.json

* Updated icons/milestone.json

* Updated icons/milestone.svg

* Update icons/milestone.svg

Co-authored-by: Karsa <[email protected]>

* Updated icons/signpost.svg

* Updated icons/signpost.json

* Updated icons/milestone.svg

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Co-authored-by: Karsa <[email protected]>
Co-authored-by: Eric Fennis <[email protected]>

fix(icons): fix volume icons, add volume-off (lucide-icons#2378)

feat(icons): added `trending-up-down` icon (lucide-icons#2372)

* Added icons/chart-arrows.svg

* Added icons/chart-arrows.json

* Update chart-arrows.svg

- removed the chart part

* Update and rename chart-arrows.json to trending-up-down.json

- updated name
- updated tags
- changed category

* Rename chart-arrows.svg to trending-up-down.svg

- changed name to trending-up-down.svg

* Update icons/trending-up-down.json

Co-authored-by: Karsa <[email protected]>

* Update icons/trending-up-down.json

Co-authored-by: Karsa <[email protected]>

* Update icons/trending-up-down.svg

Co-authored-by: Karsa <[email protected]>

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Co-authored-by: Karsa <[email protected]>

fix(icons): Remove duplicated alias from chart-gantt