chore(deps): update testing dependencies (#7577)

This PR contains the following updates:

| Package | Change |
[Age](https://docs.renovatebot.com/merge-confidence/) |
[Confidence](https://docs.renovatebot.com/merge-confidence/) |
|---|---|---|---|
| [@playwright/test](https://playwright.dev)
([source](https://redirect.github.com/microsoft/playwright)) |
[`^1.56.1` ->
`^1.57.0`](https://renovatebot.com/diffs/npm/@playwright%2ftest/1.56.1/1.57.0)
|
![age](https://developer.mend.io/api/mc/badges/age/npm/@playwright%2ftest/1.57.0?slim=true)
|
![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/@playwright%2ftest/1.56.1/1.57.0?slim=true)
|
|
[@testing-library/react](https://redirect.github.com/testing-library/react-testing-library)
| [`^16.3.0` ->
`^16.3.1`](https://renovatebot.com/diffs/npm/@testing-library%2freact/16.3.0/16.3.1)
|
![age](https://developer.mend.io/api/mc/badges/age/npm/@testing-library%2freact/16.3.1?slim=true)
|
![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/@testing-library%2freact/16.3.0/16.3.1?slim=true)
|

---

### Release Notes

<details>
<summary>microsoft/playwright (@&#8203;playwright/test)</summary>

###
[`v1.57.0`](https://redirect.github.com/microsoft/playwright/compare/v1.56.1...80581972582c9565e141c5fedd3c5fa10cc0e38b)

[Compare
Source](https://redirect.github.com/microsoft/playwright/compare/v1.56.1...v1.57.0)

</details>

<details>
<summary>testing-library/react-testing-library
(@&#8203;testing-library/react)</summary>

###
[`v16.3.1`](https://redirect.github.com/testing-library/react-testing-library/compare/v16.3.0...a2d37ffa09d85b10485f29b79cf7cb4f8ec943db)

[Compare
Source](https://redirect.github.com/testing-library/react-testing-library/compare/v16.3.0...v16.3.1)

</details>

---

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frontend/package.json

@@ -208,13 +208,13 @@
     "@biomejs/biome": "2.3.8",
     "@codecov/vite-plugin": "^1.9.1",
     "@csstools/postcss-light-dark-function": "^2.0.11",
-    "@playwright/test": "^1.56.1",
+    "@playwright/test": "^1.57.0",
     "@storybook/addon-docs": "^10.1.1",
     "@storybook/addon-links": "^10.1.1",
     "@storybook/react-vite": "^10.1.1",
     "@swc-jotai/react-refresh": "^0.4.0",
     "@testing-library/jest-dom": "^6.9.1",
-    "@testing-library/react": "^16.3.0",
+    "@testing-library/react": "^16.3.1",
     "@types/dompurify": "^3.2.0",
     "@types/katex": "^0.16.7",
     "@types/lodash-es": "^4.17.12",