chore(deps): bump DeterminateSystems/flake-checker-action from 8 to 9 (…

…#71)

Bumps [DeterminateSystems/flake-checker-action](https://github.com/determinatesystems/flake-checker-action) from 8 to 9.
- [Release notes](https://github.com/determinatesystems/flake-checker-action/releases)
- [Commits](DeterminateSystems/flake-checker-action@v8...v9)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/build.yml

@@ -42,7 +42,7 @@ jobs:
             accept-flake-config = true
 
       - name: Check Nix flake inputs
-        uses: DeterminateSystems/flake-checker-action@v8
+        uses: DeterminateSystems/flake-checker-action@v9
 
       - name: Github actions built-in cache
         uses: DeterminateSystems/magic-nix-cache-action@v8

.github/workflows/update.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Enable magic Nix cache
         uses: DeterminateSystems/magic-nix-cache-action@v8
       - name: Check flake
-        uses: DeterminateSystems/flake-checker-action@v8
+        uses: DeterminateSystems/flake-checker-action@v9
       - name: Update flake.lock
         uses: DeterminateSystems/update-flake-lock@v24
         with: