chore(deps): bump DeterminateSystems/nix-installer-action from 15 to 16

Bumps [DeterminateSystems/nix-installer-action](https://github.com/determinatesystems/nix-installer-action) from 15 to 16.
- [Release notes](https://github.com/determinatesystems/nix-installer-action/releases)
- [Commits](DeterminateSystems/nix-installer-action@v15...v16)

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

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

.github/workflows/ci.yaml

@@ -32,7 +32,7 @@ jobs:
   flake-check:
     runs-on: ubuntu-latest
     steps:
-      - uses: DeterminateSystems/nix-installer-action@v15
+      - uses: DeterminateSystems/nix-installer-action@v16
         with:
           extra-conf: ${{ env.nix-conf }}
       - uses: cachix/cachix-action@v15
@@ -46,7 +46,7 @@ jobs:
   flake-show:
     runs-on: ubuntu-latest
     steps:
-      - uses: DeterminateSystems/nix-installer-action@v15
+      - uses: DeterminateSystems/nix-installer-action@v16
         with:
           extra-conf: ${{ env.nix-conf }}
       - uses: cachix/cachix-action@v15
@@ -65,7 +65,7 @@ jobs:
     env:
       has_aarch64_ssh_key: ${{ secrets.AARCH64_BUILDER_KEY != '' }}
     steps:
-      - uses: DeterminateSystems/nix-installer-action@v15
+      - uses: DeterminateSystems/nix-installer-action@v16
         with:
           extra-conf: ${{ env.nix-conf }}
       - id: install-jq
@@ -169,7 +169,7 @@ jobs:
     env:
       system: ${{ matrix.attrs.hostPlatform }}
     steps:
-      - uses: DeterminateSystems/nix-installer-action@v15
+      - uses: DeterminateSystems/nix-installer-action@v16
         with:
           extra-conf: ${{ env.nix-conf }}
       - uses: cachix/cachix-action@v15
@@ -195,7 +195,7 @@ jobs:
       aarch64-ssh-key: ${{ secrets.AARCH64_BUILDER_KEY }}
       system: ${{ matrix.attrs.hostPlatform }}
     steps:
-      - uses: DeterminateSystems/nix-installer-action@v15
+      - uses: DeterminateSystems/nix-installer-action@v16
         with:
           extra-conf: ${{ env.nix-conf }}
       - uses: cachix/cachix-action@v15

.github/workflows/update-flakes.yaml

@@ -32,7 +32,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           lfs: false
-      - uses: DeterminateSystems/nix-installer-action@v15
+      - uses: DeterminateSystems/nix-installer-action@v16
         with:
           extra-conf: accept-flake-config = true
       - run: git config --global user.email "hatesegfault@protonmail.ch"