build(deps): bump DeterminateSystems/update-flake-lock

Bumps [DeterminateSystems/update-flake-lock](https://github.com/determinatesystems/update-flake-lock) from ff43f160ef7014ae1a1fd85699fb6a44f436135b to 5ba4a20ae344a5edd7b97ed3002219974f4d20d7.
- [Release notes](https://github.com/determinatesystems/update-flake-lock/releases)
- [Commits](https://github.com/determinatesystems/update-flake-lock/compare/ff43f160ef7014ae1a1fd85699fb6a44f436135b...5ba4a20ae344a5edd7b97ed3002219974f4d20d7)

---
updated-dependencies:
- dependency-name: DeterminateSystems/update-flake-lock
  dependency-version: 5ba4a20ae344a5edd7b97ed3002219974f4d20d7
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/update.yaml

@@ -16,7 +16,7 @@ jobs:
     steps:
       - uses: actions/checkout@v6
       - uses: DeterminateSystems/determinate-nix-action@v3.17.2
-      - uses: DeterminateSystems/update-flake-lock@ff43f160ef7014ae1a1fd85699fb6a44f436135b
+      - uses: DeterminateSystems/update-flake-lock@5ba4a20ae344a5edd7b97ed3002219974f4d20d7
         with:
           pr-title: Update Nix flake inputs
           sign-commits: true