chore(deps): bump devenv from `fa2b4dd` to `ba7318a` (#22872)

Bumps [devenv](https://github.com/cachix/devenv) from `fa2b4dd` to `ba7318a`.
- [Release notes](https://github.com/cachix/devenv/releases)
- [Commits](fa2b4ddf11...ba7318ab40)

---
updated-dependencies:
- dependency-name: devenv
  dependency-version: ba7318ab409ecbbf0ed79c43e5fbf1b4ec359f7a
  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

@@ -13,10 +13,7 @@
           "devenv",
           "git-hooks"
         ],
-        "nixpkgs": [
-          "devenv",
-          "nixpkgs"
-        ]
+        "nixpkgs": "nixpkgs"
       },
       "locked": {
         "lastModified": 1777487137,
@@ -60,15 +57,15 @@
         "git-hooks": "git-hooks",
         "nix": "nix",
         "nixd": "nixd",
-        "nixpkgs": "nixpkgs",
+        "nixpkgs": "nixpkgs_2",
         "rust-overlay": "rust-overlay"
       },
       "locked": {
-        "lastModified": 1785216906,
-        "narHash": "sha256-0wbVad9KwbSaKlMAFbuI9g3dwOWWhBrLuwYE8y7Y2qc=",
+        "lastModified": 1785262887,
+        "narHash": "sha256-z8mS9Q4poqs3zMeOm/PW/FAKfhRYG5TVWkoBSLpQAbo=",
         "owner": "cachix",
         "repo": "devenv",
-        "rev": "fa2b4ddf117bb32add8fb53ebed8d5df74f6afae",
+        "rev": "ba7318ab409ecbbf0ed79c43e5fbf1b4ec359f7a",
         "type": "github"
       },
       "original": {
@@ -240,21 +237,18 @@
       }
     },
     "nixpkgs": {
-      "inputs": {
-        "nixpkgs-src": "nixpkgs-src"
-      },
       "locked": {
-        "lastModified": 1782132010,
-        "narHash": "sha256-ZnAVHdVrotp80iIMm5CSR1fdxPlw7Uwmwxb+O/wsgZ8=",
-        "owner": "cachix",
-        "repo": "devenv-nixpkgs",
-        "rev": "12866ae2dddbc0ab8b329915f8072bb9c75bde89",
+        "lastModified": 1772624091,
+        "narHash": "sha256-QKyJ0QGWBn6r0invrMAK8dmJoBYWoOWy7lN+UHzW1jc=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "80bdc1e5ce51f56b19791b52b2901187931f5353",
         "type": "github"
       },
       "original": {
-        "owner": "cachix",
-        "ref": "rolling",
-        "repo": "devenv-nixpkgs",
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
         "type": "github"
       }
     },
@@ -276,6 +270,25 @@
       }
     },
     "nixpkgs_2": {
+      "inputs": {
+        "nixpkgs-src": "nixpkgs-src"
+      },
+      "locked": {
+        "lastModified": 1782132010,
+        "narHash": "sha256-ZnAVHdVrotp80iIMm5CSR1fdxPlw7Uwmwxb+O/wsgZ8=",
+        "owner": "cachix",
+        "repo": "devenv-nixpkgs",
+        "rev": "12866ae2dddbc0ab8b329915f8072bb9c75bde89",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "ref": "rolling",
+        "repo": "devenv-nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_3": {
       "locked": {
         "lastModified": 1785090369,
         "narHash": "sha256-m0pDuRJG7EDo9ri+4Ksu83VsI+PlxNC9lNBfydejce4=",
@@ -295,7 +308,7 @@
       "inputs": {
         "devenv": "devenv",
         "flake-utils": "flake-utils",
-        "nixpkgs": "nixpkgs_2"
+        "nixpkgs": "nixpkgs_3"
       }
     },
     "rust-overlay": {