build(deps): bump DeterminateSystems/magic-nix-cache-action from 4 to…

… 6 (#88)

Bumps [DeterminateSystems/magic-nix-cache-action](https://github.com/determinatesystems/magic-nix-cache-action) from 4 to 6.
- [Release notes](https://github.com/determinatesystems/magic-nix-cache-action/releases)
- [Commits](DeterminateSystems/magic-nix-cache-action@v4...v6)

---
updated-dependencies:
- dependency-name: DeterminateSystems/magic-nix-cache-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-slides.yml

@@ -23,7 +23,7 @@ jobs:
         uses: DeterminateSystems/nix-installer-action@v10
 
       - name: Cache Nix artifacts
-        uses: DeterminateSystems/magic-nix-cache-action@v4
+        uses: DeterminateSystems/magic-nix-cache-action@v6
 
       - name: Build Slides
         run: nix build -L

.github/workflows/models.yml

@@ -46,7 +46,7 @@ jobs:
         uses: DeterminateSystems/nix-installer-action@v10
 
       - name: Cache Nix artifacts
-        uses: DeterminateSystems/magic-nix-cache-action@v4
+        uses: DeterminateSystems/magic-nix-cache-action@v6
 
       - name: Test ${{ matrix.jl-file }}
         run: |
@@ -169,7 +169,7 @@ jobs:
         uses: DeterminateSystems/nix-installer-action@v10
 
       - name: Cache Nix artifacts
-        uses: DeterminateSystems/magic-nix-cache-action@v4
+        uses: DeterminateSystems/magic-nix-cache-action@v6
 
       - name: Test ${{ matrix.stan.model }}
         run: |

.github/workflows/pre-commit.yml

@@ -21,7 +21,7 @@ jobs:
         uses: DeterminateSystems/nix-installer-action@v10
 
       - name: Cache Nix artifacts
-        uses: DeterminateSystems/magic-nix-cache-action@v4
+        uses: DeterminateSystems/magic-nix-cache-action@v6
 
       - name: Nix pre-commit check
         run: nix develop -L . --command bash -c 'pre-commit run --all-files'

.github/workflows/release-slides.yml

@@ -19,7 +19,7 @@ jobs:
         uses: DeterminateSystems/nix-installer-action@v10
 
       - name: Cache Nix artifacts
-        uses: DeterminateSystems/magic-nix-cache-action@v4
+        uses: DeterminateSystems/magic-nix-cache-action@v6
 
       - name: Nix pre-commit check
         run: nix develop -L . --command bash -c 'pre-commit run --all-files'