Bump vitest from 1.6.0 to 1.6.1 in /web (#783)

Bumps [vitest](https://github.com/vitest-dev/vitest/tree/HEAD/packages/vitest) from 1.6.0 to 1.6.1.
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Commits](https://github.com/vitest-dev/vitest/commits/v1.6.1/packages/vitest)

---
updated-dependencies:
- dependency-name: vitest
  dependency-version: 1.6.1
  dependency-type: direct:production
...

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web/package.json

@@ -76,7 +76,7 @@
     "qrcode": "^1.4.4",
     "svelte-i18n": "^4.0.0",
     "three": "^0.161.0",
-    "vitest": "^1.2.0",
+    "vitest": "^1.6.1",
     "xmldom": "^0.6.0",
     "zod": "^3.24.1"
   }