meta: bump the next-js group with 5 updates

Bumps the next-js group with 5 updates:

| Package | From | To |
| --- | --- | --- |
| [@vercel/analytics](https://github.com/vercel/analytics/tree/HEAD/packages/web) | `1.4.1` | `1.5.0` |
| [@vercel/speed-insights](https://github.com/vercel/speed-insights/tree/HEAD/packages/web) | `1.1.0` | `1.2.0` |
| [next](https://github.com/vercel/next.js) | `15.1.6` | `15.2.0` |
| [next-intl](https://github.com/amannn/next-intl) | `3.26.3` | `3.26.5` |
| [@next/eslint-plugin-next](https://github.com/vercel/next.js/tree/HEAD/packages/eslint-plugin-next) | `15.1.6` | `15.2.0` |


Updates `@vercel/analytics` from 1.4.1 to 1.5.0
- [Release notes](https://github.com/vercel/analytics/releases)
- [Commits](https://github.com/vercel/analytics/commits/1.5.0/packages/web)

Updates `@vercel/speed-insights` from 1.1.0 to 1.2.0
- [Release notes](https://github.com/vercel/speed-insights/releases)
- [Commits](https://github.com/vercel/speed-insights/commits/1.2.0/packages/web)

Updates `next` from 15.1.6 to 15.2.0
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v15.1.6...v15.2.0)

Updates `next-intl` from 3.26.3 to 3.26.5
- [Release notes](https://github.com/amannn/next-intl/releases)
- [Changelog](https://github.com/amannn/next-intl/blob/main/CHANGELOG.md)
- [Commits](amannn/next-intl@v3.26.3...v3.26.5)

Updates `@next/eslint-plugin-next` from 15.1.6 to 15.2.0
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](https://github.com/vercel/next.js/commits/v15.2.0/packages/eslint-plugin-next)

---
updated-dependencies:
- dependency-name: "@vercel/analytics"
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: next-js
- dependency-name: "@vercel/speed-insights"
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: next-js
- dependency-name: next
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: next-js
- dependency-name: next-intl
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: next-js
- dependency-name: "@next/eslint-plugin-next"
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: next-js
...

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

Author: dependabot[bot]

apps/site/package.json

@@ -42,9 +42,9 @@
     "@savvywombat/tailwindcss-grid-areas": "~4.0.0",
     "@tailwindcss/container-queries": "~0.1.1",
     "@vcarl/remark-headings": "~0.1.0",
-    "@vercel/analytics": "~1.4.1",
+    "@vercel/analytics": "~1.5.0",
     "@vercel/otel": "~1.10.1",
-    "@vercel/speed-insights": "~1.1.0",
+    "@vercel/speed-insights": "~1.2.0",
     "autoprefixer": "~10.4.20",
     "classnames": "~2.5.1",
     "cross-env": "7.0.3",
@@ -53,8 +53,8 @@
     "github-slugger": "~2.0.0",
     "glob": "~11.0.0",
     "gray-matter": "~4.0.3",
-    "next": "15.1.6",
-    "next-intl": "~3.26.3",
+    "next": "15.2.0",
+    "next-intl": "~3.26.5",
     "next-themes": "~0.4.3",
     "postcss": "~8.4.49",
     "postcss-calc": "~10.0.2",
@@ -78,7 +78,7 @@
   },
   "devDependencies": {
     "@eslint/compat": "~1.2.3",
-    "@next/eslint-plugin-next": "15.1.6",
+    "@next/eslint-plugin-next": "15.2.0",
     "@storybook/addon-controls": "^8.5.2",
     "@storybook/addon-interactions": "^8.5.2",
     "@storybook/addon-styling-webpack": "^1.0.1",