fix(deps): update dependency vue-flatpickr-component to v9.0.8 (#2494)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [vue-flatpickr-component](https://github.com/ankurk91/vue-flatpickr-component) | dependencies | patch | [`9.0.6` -> `9.0.8`](https://renovatebot.com/diffs/npm/vue-flatpickr-component/9.0.6/9.0.8) |

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### Release Notes

<details>
<summary>ankurk91/vue-flatpickr-component</summary>

### [`v9.0.8`](https://github.com/ankurk91/vue-flatpickr-component/blob/HEAD/CHANGELOG.md#&#8203;908-httpsgithubcomankurk91vue-flatpickr-componentcompare906908)

[Compare Source](13c93d0e16...9.0.8)

-   Add type definition
-   Allow to run with `@vue/compat`

### [`v9.0.7`](https://github.com/ankurk91/vue-flatpickr-component/compare/9.0.6...13c93d0e16884cf9b788a48a4af2d6783f242304)

[Compare Source](https://github.com/ankurk91/vue-flatpickr-component/compare/9.0.6...13c93d0e16884cf9b788a48a4af2d6783f242304)

</details>

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Co-authored-by: Dominik Pschenitschni <mail@celement.de>
Reviewed-on: https://kolaente.dev/vikunja/frontend/pulls/2494
Reviewed-by: Dominik Pschenitschni <dpschen@noreply.kolaente.de>
Co-authored-by: renovate <renovatebot@kolaente.de>
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package.json

@@ -56,7 +56,7 @@
     "vue": "3.2.40",
     "vue-advanced-cropper": "2.8.6",
     "vue-drag-resize": "2.0.3",
-    "vue-flatpickr-component": "9.0.6",
+    "vue-flatpickr-component": "9.0.8",
     "vue-i18n": "9.2.2",
     "vue-router": "4.1.5",
     "workbox-precaching": "6.5.4",