fix(deps): update dependency v-tooltip to v4.0.0-beta.15 (#1346)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [v-tooltip](https://github.com/Akryum/vue-tooltip) | dependencies | patch | [`4.0.0-beta.14` -> `4.0.0-beta.15`](https://renovatebot.com/diffs/npm/v-tooltip/4.0.0-beta.14/4.0.0-beta.15) |

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### Release Notes

<details>
<summary>Akryum/vue-tooltip</summary>

### [`v4.0.0-beta.15`](https://github.com/Akryum/vue-tooltip/compare/v4.0.0-beta.14...v4.0.0-beta.15)

[Compare Source](https://github.com/Akryum/vue-tooltip/compare/v4.0.0-beta.14...v4.0.0-beta.15)

</details>

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### Configuration

📅 **Schedule**: At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update again.

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This PR has been generated by [Renovate Bot](https://github.com/renovatebot/renovate).

Reviewed-on: https://kolaente.dev/vikunja/frontend/pulls/1346
Co-authored-by: renovate <renovatebot@kolaente.de>
Co-committed-by: renovate <renovatebot@kolaente.de>

package.json

@@ -43,7 +43,7 @@
     "register-service-worker": "1.7.2",
     "snake-case": "3.0.4",
     "ufo": "0.7.9",
-    "v-tooltip": "4.0.0-beta.14",
+    "v-tooltip": "4.0.0-beta.15",
     "vue": "3.2.26",
     "vue-advanced-cropper": "2.7.1",
     "vue-drag-resize": "2.0.3",