chore(deps): bump nixpkgs from 151fa4e to 02c087f in /nix (#6097)

Bumps [nixpkgs](https://github.com/NixOS/nixpkgs) from `151fa4e` to `02c087f`.
- [Commits](https://github.com/NixOS/nixpkgs/compare/151fa4e8ddfdd8dd25d945ad94ed54a13de9f6e4...02c087f3fe673c9e317f206a627cb6b910336dbe)

---
updated-dependencies:
- dependency-name: nixpkgs
  dependency-version: 02c087f3fe673c9e317f206a627cb6b910336dbe
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

nix/flake.lock

@@ -20,11 +20,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1791260994,
-        "narHash": "sha256-Miqqk/ammqnTUxaoCyvtwoPeLbI1ksFyLxi/CazZpWY=",
+        "lastModified": 1792502884,
+        "narHash": "sha256-IoNisKcGbUjdd45qCqywGMCYmZ5EnkxezvLII0FWwNA=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "151fa4e8ddfdd8dd25d945ad94ed54a13de9f6e4",
+        "rev": "02c087f3fe673c9e317f206a627cb6b910336dbe",
         "type": "github"
       },
       "original": {