chore(deps): update determinatesystems/nix-installer-action action to v5 (#70)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.github/workflows/test-flakes-project.yml

@@ -26,7 +26,7 @@ jobs:
       uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
 
     - name: Install Nix
-      uses: DeterminateSystems/nix-installer-action@65d7c888b2778e8cf30a07a88422ccb23499bfb8 # v4
+      uses: DeterminateSystems/nix-installer-action@07ebb8d2749aa2fac2baae7d1cfa011e4acfd8d1 # v5
 
     - name: Set up Magic Nix Cache
       uses: DeterminateSystems/magic-nix-cache-action@8a218f9e264e9c3803c9a1ee1c30d8e4ab55be63 # v2

.github/workflows/update-flake-lock.yml

@@ -17,7 +17,7 @@ jobs:
         token: ${{ secrets.github-token }}
 
     - name: Install Nix
-      uses: DeterminateSystems/nix-installer-action@65d7c888b2778e8cf30a07a88422ccb23499bfb8 # v4
+      uses: DeterminateSystems/nix-installer-action@07ebb8d2749aa2fac2baae7d1cfa011e4acfd8d1 # v5
 
     - name: Update flake.lock and push
       shell: bash