fix(deps): bump pinia and @pinia/nuxt in /web

Bumps [pinia](https://github.com/vuejs/pinia) and [@pinia/nuxt](https://github.com/vuejs/pinia). These dependencies needed to be updated together.

Updates `pinia` from 3.0.4 to 4.1.0
- [Release notes](https://github.com/vuejs/pinia/releases)
- [Commits](vuejs/pinia@v3.0.4...v4.1.0)

Updates `@pinia/nuxt` from 0.11.3 to 1.0.3
- [Release notes](https://github.com/vuejs/pinia/releases)
- [Commits](https://github.com/vuejs/pinia/compare/@pinia/nuxt@0.11.3...@pinia/nuxt@1.0.3)

---
updated-dependencies:
- dependency-name: pinia
  dependency-version: 4.1.0
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: "@pinia/nuxt"
  dependency-version: 1.0.3
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

web/package.json

@@ -25,7 +25,7 @@
   "dependencies": {
     "@mdi/js": "^7.4.47",
     "@nuxtjs/google-fonts": "^3.2.0",
-    "@pinia/nuxt": "^0.11.3",
+    "@pinia/nuxt": "^1.0.3",
     "chart.js": "^4.6.1",
     "chartjs-adapter-moment": "^1.0.1",
     "date-fns": "^4.3.0",
@@ -35,7 +35,7 @@
     "libphonenumber-js": "^1.13.3",
     "moment": "^2.31.0",
     "nuxt": "^4.6.3",
-    "pinia": "^3.0.4",
+    "pinia": "^4.1.0",
     "prettier": "^3.9.10",
     "pusher-js": "^8.5.0",
     "qrcode": "^1.5.4",