fix(deps): update dependency @mui/joy to v5.0.0-beta.8 (#259)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [@mui/joy](https://mui.com/joy-ui/getting-started/)
([source](https://togithub.com/mui/material-ui)) | [`5.0.0-beta.7` ->
`5.0.0-beta.8`](https://renovatebot.com/diffs/npm/@mui%2fjoy/5.0.0-beta.7/5.0.0-beta.8)
|
[![age](https://developer.mend.io/api/mc/badges/age/npm/@mui%2fjoy/5.0.0-beta.8?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/npm/@mui%2fjoy/5.0.0-beta.8?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/npm/@mui%2fjoy/5.0.0-beta.7/5.0.0-beta.8?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/@mui%2fjoy/5.0.0-beta.7/5.0.0-beta.8?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

<details>
<summary>mui/material-ui (@&#8203;mui/joy)</summary>

###
[`v5.0.0-beta.8`](https://togithub.com/mui/material-ui/blob/HEAD/CHANGELOG.md#muijoy500-beta8)

[Compare
Source](https://togithub.com/mui/material-ui/compare/14e97bffa62760cabcdc7244bff445b423f5286a...13c0894d0c14c7f577a0a95492aeaa8fff8da33a)

- \[Button] Fix disabled button styling when component prop is provided
([#&#8203;38996](https://togithub.com/mui/material-ui/issues/38996))
[@&#8203;sai6855](https://togithub.com/sai6855)
- \[Drawer] Add missing `JoyDrawer` in theme components
([#&#8203;39074](https://togithub.com/mui/material-ui/issues/39074))
[@&#8203;Studio384](https://togithub.com/Studio384)

</details>

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wiki.creatorsgarten.org/package.json

@@ -20,7 +20,7 @@
     "@contentsgarten/server-utils": "workspace:*",
     "@emotion/react": "^11.10.6",
     "@emotion/styled": "^11.10.6",
-    "@mui/joy": "5.0.0-beta.7",
+    "@mui/joy": "5.0.0-beta.8",
     "@tailwindcss/typography": "^0.5.3",
     "@tanstack/react-query": "^4.26.1",
     "@trpc/client": "^10.16.0",

wiki.wonderful.software/package.json

@@ -14,7 +14,7 @@
     "@contentsgarten/server-utils": "workspace:*",
     "@emotion/react": "^11.10.6",
     "@emotion/styled": "^11.10.6",
-    "@mui/joy": "5.0.0-beta.7",
+    "@mui/joy": "5.0.0-beta.8",
     "@tailwindcss/typography": "^0.5.3",
     "@tanstack/react-query": "^4.26.1",
     "@trpc/client": "^10.16.0",