fix(deps): update mantine monorepo to v7.13.4

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@mantine/core (source)	7.13.3 -> 7.13.4
@mantine/hooks (source)	7.13.3 -> 7.13.4

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Release Notes

mantinedev/mantine (@​mantine/core)

### [`v7.13.4`](https://redirect.github.com/mantinedev/mantine/releases/tag/7.13.4) [Compare Source](https://redirect.github.com/mantinedev/mantine/compare/7.13.3...7.13.4) ##### Next.js 15 support The documentation and templates have been updated to support Next.js 15 release, for more information visit – https://mantine.dev/guides/next/ ##### Other changes - `[@mantine/dates]` DatePickerInput: Fix dropdown staying opened after the `disabled` prop has been set ([#​7017](https://redirect.github.com/mantinedev/mantine/issues/7017)) - `[@mantine/core]` NumberInput: Fix incorrect ref node type - `[@mantine/core]` Popover: Fix `onClose` event firing incorrectly **Full Changelog**: https://github.com/mantinedev/mantine/compare/7.13.3...7.13.4

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