Bump @next/bundle-analyzer from 14.0.4 to 15.1.5

Bumps [@next/bundle-analyzer](https://github.com/vercel/next.js/tree/HEAD/packages/next-bundle-analyzer) from 14.0.4 to 15.1.5.
- [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/v15.1.5/packages/next-bundle-analyzer)

---
updated-dependencies:
- dependency-name: "@next/bundle-analyzer"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -66,7 +66,7 @@
   ],
   "devDependencies": {
     "@cypress/webpack-preprocessor": "^6.0.2",
-    "@next/bundle-analyzer": "^14.0.4",
+    "@next/bundle-analyzer": "^15.1.5",
     "@svgr/webpack": "^8.1.0",
     "cypress": "^13.16.0",
     "cypress-localstorage-commands": "^2.2.7",