build(deps): bump DeterminateSystems/update-flake-lock from 23 to 24

Bumps [DeterminateSystems/update-flake-lock](https://github.com/determinatesystems/update-flake-lock) from 23 to 24.
- [Release notes](https://github.com/determinatesystems/update-flake-lock/releases)
- [Commits](DeterminateSystems/update-flake-lock@v23...v24)

---
updated-dependencies:
- dependency-name: DeterminateSystems/update-flake-lock
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/update-nix.yml

@@ -18,7 +18,7 @@ jobs:
           name: unblob
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
       - name: Update flake.lock
-        uses: DeterminateSystems/update-flake-lock@v23
+        uses: DeterminateSystems/update-flake-lock@v24
         with:
           token: ${{ secrets.CREATE_PR_TOKEN }}
           pr-title: "Update flake.lock" # Title of PR to be created