chore(deps): bump devenv from `c9ee1d6` to `64d4353` (#22024)

Bumps [devenv](https://github.com/cachix/devenv) from `c9ee1d6` to `64d4353`.
- [Release notes](https://github.com/cachix/devenv/releases)
- [Commits](c9ee1d6198...64d4353a36)

---
updated-dependencies:
- dependency-name: devenv
  dependency-version: 64d4353a3628c4138c84d8ba10987da2ba27fddd
  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

@@ -164,11 +164,11 @@
         "rust-overlay": "rust-overlay"
       },
       "locked": {
-        "lastModified": 1778613747,
-        "narHash": "sha256-+FdF9iIvBQIC391Xkoso3IFIl/Iqp2NolSvCOgEIm78=",
+        "lastModified": 1778705971,
+        "narHash": "sha256-n0LjnKBAjJ5/mgNzOCeVvAeHUrNMUZ3fBQx/UDCkHtQ=",
         "owner": "cachix",
         "repo": "devenv",
-        "rev": "c9ee1d61986a6dde1cf45e738b01395cd5bce470",
+        "rev": "64d4353a3628c4138c84d8ba10987da2ba27fddd",
         "type": "github"
       },
       "original": {