fix(deps): update mantine monorepo to v7.15.3

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@mantine/core (source)	7.15.2 -> 7.15.3
@mantine/hooks (source)	7.15.2 -> 7.15.3

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Release Notes

mantinedev/mantine (@​mantine/core)

v7.15.3

Compare Source

What's Changed

• [@mantine/charts] BarChart: Fix textColor prop being passed down as attribute to the DOM node
• [@mantine/core] TypographyStylesProvider: Fix incorrect top and bottom margins of first and last elements (#​7334)
• [@mantine/core] Transition: Fix some transitions being incompatible with headless mode (#​7306)
• [@mantine/dates] DateTimePicker: Set milliseconds to 0 on the result date object (#​7328)
• [@mantine/dates] Fix hasNextLevel prop type leak to DateTimePicker component (#​7319)
• [@mantine/core] Avatar: Change initials function to use the full name to generate color (#​7322)
• [@mantine/hooks] use-merged-ref: Add support for ref cleanup function in React 19 (#​7304)
• [@mantine/hooks] use-debounced-callback: Add flush method to returned callback (#​7272)
• [@mantine/dates] Improve compatibility with dayjs plugins in all components (#​7302)
• [@mantine/core] Update peer dependencies to support React 19 (#​7321)

New Contributors

• @​baravak made their first contribution in https://github.com/mantinedev/mantine/pull/7302
• @​scamden made their first contribution in https://github.com/mantinedev/mantine/pull/7272
• @​YukiKoNeko made their first contribution in https://github.com/mantinedev/mantine/pull/7322
• @​yuki0410-dev made their first contribution in https://github.com/mantinedev/mantine/pull/7319
• @​zoubingwu made their first contribution in https://github.com/mantinedev/mantine/pull/7323
• @​clarknova made their first contribution in https://github.com/mantinedev/mantine/pull/7328

Full Changelog: mantinedev/mantine@7.15.2...7.15.3

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