chore(deps): update dependency @capacitor/core to v7.4.0 (#30505)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [@capacitor/core](https://capacitorjs.com)
([source](https://redirect.github.com/ionic-team/capacitor)) | [`7.3.0`
->
`7.4.0`](https://renovatebot.com/diffs/npm/@capacitor%2fcore/7.3.0/7.4.0)
|
[![age](https://developer.mend.io/api/mc/badges/age/npm/@capacitor%2fcore/7.4.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/npm/@capacitor%2fcore/7.4.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/npm/@capacitor%2fcore/7.3.0/7.4.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/@capacitor%2fcore/7.3.0/7.4.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

<details>
<summary>ionic-team/capacitor (@&#8203;capacitor/core)</summary>

###
[`v7.4.0`](https://redirect.github.com/ionic-team/capacitor/blob/HEAD/CHANGELOG.md#740-2025-06-18)

[Compare
Source](https://redirect.github.com/ionic-team/capacitor/compare/7.3.0...7.4.0)

##### Features

- **cli:** add spm-migration-assistant command
([#&#8203;7963](https://redirect.github.com/ionic-team/capacitor/issues/7963))
([ef42722](https://redirect.github.com/ionic-team/capacitor/commit/ef427225f63056b1731b3cd8941aea2311d3bc4d))
- **cli:** fail cap update on uninstalled cordova dependencies
([#&#8203;8032](https://redirect.github.com/ionic-team/capacitor/issues/8032))
([b393de8](https://redirect.github.com/ionic-team/capacitor/commit/b393de8bc9e68aff2cb70428a7c86c98367feade))

</details>

---

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