chore(deps): bump next-safe-action from 7.10.5 to 8.5.5 in /webapp

Bumps [next-safe-action](https://github.com/next-safe-action/next-safe-action) from 7.10.5 to 8.5.5.
- [Release notes](https://github.com/next-safe-action/next-safe-action/releases)
- [Commits](https://github.com/next-safe-action/next-safe-action/compare/v7.10.5...next-safe-action@8.5.5)

---
updated-dependencies:
- dependency-name: next-safe-action
  dependency-version: 8.5.5
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

webapp/package-lock.json

@@ -22,7 +22,7 @@
     "clsx": "^2.1.1",
     "lucide-react": "^0.488.0",
     "next": "^16.2.9",
-    "next-safe-action": "^7.10.5",
+    "next-safe-action": "^8.5.5",
     "next-themes": "^0.4.6",
     "prisma": "^6.6.0",
     "react": "^19.2.7",