chore(deps): bump nixpkgs from `b5aa0fb` to `d407951` (#22452)

Bumps [nixpkgs](https://github.com/NixOS/nixpkgs) from `b5aa0fb` to `d407951`.
- [Commits](b5aa0fbd53...d407951447)

---
updated-dependencies:
- dependency-name: nixpkgs
  dependency-version: d407951447dcd00442e97087bf374aad70c04cea
  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

@@ -277,11 +277,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1782723713,
-        "narHash": "sha256-oPXCU/SSUokcGaJREHibG1CBX3+s/W7orDWQOZDsEeQ=",
+        "lastModified": 1783224372,
+        "narHash": "sha256-8i/87eeoqiGE4yOTjwSA3Eh/ziJRQEmd/unYU+K27sk=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "b5aa0fbd538984f6e3d201be0005b4463d8b09f8",
+        "rev": "d407951447dcd00442e97087bf374aad70c04cea",
         "type": "github"
       },
       "original": {