chore(deps): bump nixpkgs from `4c1018d` to `4bd9165` (#21752)

Bumps [nixpkgs](https://github.com/NixOS/nixpkgs) from `4c1018d` to `4bd9165`.
- [Commits](4c1018dae0...4bd9165a91)

---
updated-dependencies:
- dependency-name: nixpkgs
  dependency-version: 4bd9165a9165d7b5e33ae57f3eecbcb28fb231c9
  dependency-type: direct:production
...

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

flake.lock

@@ -739,11 +739,11 @@
     },
     "nixpkgs_5": {
       "locked": {
-        "lastModified": 1775710090,
-        "narHash": "sha256-ar3rofg+awPB8QXDaFJhJ2jJhu+KqN/PRCXeyuXR76E=",
+        "lastModified": 1776169885,
+        "narHash": "sha256-l/iNYDZ4bGOAFQY2q8y5OAfBBtrDAaPuRQqWaFHVRXM=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "4c1018dae018162ec878d42fec712642d214fdfa",
+        "rev": "4bd9165a9165d7b5e33ae57f3eecbcb28fb231c9",
         "type": "github"
       },
       "original": {