build(deps): bump the next group across 1 directory with 2 updates

Bumps the next group with 2 updates in the / directory: [next](https://github.com/vercel/next.js) and [eslint-config-next](https://github.com/vercel/next.js/tree/HEAD/packages/eslint-config-next).


Updates `next` from 15.3.3 to 15.4.3
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v15.3.3...v15.4.3)

Updates `eslint-config-next` from 15.3.3 to 15.4.3
- [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/v15.4.3/packages/eslint-config-next)

---
updated-dependencies:
- dependency-name: next
  dependency-version: 15.4.3
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: next
- dependency-name: eslint-config-next
  dependency-version: 15.4.3
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: next
...

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

Author: dependabot[bot]

package.json

@@ -33,7 +33,7 @@
     "fuse.js": "^7.1.0",
     "jszip": "^3.10.1",
     "libarchive.js": "^2.0.2",
-    "next": "^15.3.3",
+    "next": "^15.5.3",
     "path-browserify": "^1.0.1",
     "react": "^19.1.0",
     "react-dom": "^19.1.0",
@@ -58,7 +58,7 @@
     "apm-schema": "team-apm/apm-schema#v3.3.0",
     "cpx": "^1.5.0",
     "eslint": "^9.28.0",
-    "eslint-config-next": "^15.3.3",
+    "eslint-config-next": "^15.5.3",
     "eslint-config-prettier": "^10.1.5",
     "gh-pages": "^6.3.0",
     "globals": "^16.2.0",