chore: bump up get-stream version to v9 (#6139)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [get-stream](https://togithub.com/sindresorhus/get-stream) | [`^8.0.1` -> `^9.0.0`](https://renovatebot.com/diffs/npm/get-stream/8.0.1/9.0.0) | [![age](https://developer.mend.io/api/mc/badges/age/npm/get-stream/9.0.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://developer.mend.io/api/mc/badges/adoption/npm/get-stream/9.0.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://developer.mend.io/api/mc/badges/compatibility/npm/get-stream/8.0.1/9.0.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/get-stream/8.0.1/9.0.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) |

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### Release Notes

<details>
<summary>sindresorhus/get-stream (get-stream)</summary>

### [`v9.0.0`](https://togithub.com/sindresorhus/get-stream/releases/tag/v9.0.0)

[Compare Source](https://togithub.com/sindresorhus/get-stream/compare/v8.0.1...v9.0.0)

##### Breaking

-   Require Node.js 18 ([#&#8203;111](https://togithub.com/sindresorhus/get-stream/issues/111))  [`7ccab70`](https://togithub.com/sindresorhus/get-stream/commit/7ccab70)

##### Improvements

-   Fix browser support ([#&#8203;122](https://togithub.com/sindresorhus/get-stream/issues/122))  [`4d233d3`](https://togithub.com/sindresorhus/get-stream/commit/4d233d3)
-   Allow multiple readers at once ([#&#8203;121](https://togithub.com/sindresorhus/get-stream/issues/121))  [`a51d085`](https://togithub.com/sindresorhus/get-stream/commit/a51d085)

</details>

---

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packages/backend/server/package.json

@@ -63,7 +63,7 @@
     "dotenv-cli": "^7.3.0",
     "express": "^4.18.2",
     "file-type": "^19.0.0",
-    "get-stream": "^8.0.1",
+    "get-stream": "^9.0.0",
     "graphql": "^16.8.1",
     "graphql-scalars": "^1.22.4",
     "graphql-type-json": "^0.3.2",