Bump actions/download-artifact from 4 to 5

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 4 to 5.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v4...v5)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/ci-nix.yaml

@@ -157,7 +157,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: 📥 Download generated documentation
-      uses: actions/download-artifact@v4
+      uses: actions/download-artifact@v5
       with:
         path: artifact
         pattern: benchmarks-*
@@ -268,20 +268,20 @@ jobs:
         cache-dependency-path: docs/yarn.lock
 
     - name: 📥 Download benchmark results
-      uses: actions/download-artifact@v4
+      uses: actions/download-artifact@v5
       with:
         path: docs/benchmarks
         pattern: benchmarks-*
         merge-multiple: true
 
     - name: 📥 Download haddock documentation
-      uses: actions/download-artifact@v4
+      uses: actions/download-artifact@v5
       with:
         name: haddocks
         path: docs/static/haddock
 
     - name: 📥 Download specification PDF
-      uses: actions/download-artifact@v4
+      uses: actions/download-artifact@v5
       with:
         name: hydra-spec
         path: docs/static/

.github/workflows/publish-docs.yaml

@@ -63,15 +63,15 @@ jobs:
           return res.data.workflow_runs[0].id;
 
     - name: 📥 Download released hydra-spec
-      uses: actions/download-artifact@v4
+      uses: actions/download-artifact@v5
       with:
         github-token: ${{ secrets.GITHUB_TOKEN || github.token }}
         run-id: ${{steps.released-workflow.outputs.result}}
         name: hydra-spec
         path: docs/static
 
     - name: 📥 Download released benchmarks
-      uses: actions/download-artifact@v4
+      uses: actions/download-artifact@v5
       with:
         github-token: ${{ secrets.GITHUB_TOKEN || github.token }}
         run-id: ${{steps.released-workflow.outputs.result}}
@@ -80,7 +80,7 @@ jobs:
         path: docs/benchmarks
 
     - name: 📥 Download released haddock documentation
-      uses: actions/download-artifact@v4
+      uses: actions/download-artifact@v5
       with:
         github-token: ${{ secrets.GITHUB_TOKEN || github.token }}
         run-id: ${{steps.released-workflow.outputs.result}}
@@ -109,15 +109,15 @@ jobs:
         sed -i 's|head-protocol|head-protocol/unstable|' docusaurus.config.js
 
     - name: 📥 Download latest hydra-spec
-      uses: actions/download-artifact@v4
+      uses: actions/download-artifact@v5
       with:
         github-token: ${{ secrets.GITHUB_TOKEN || github.token }}
         run-id: ${{steps.latest-workflow.outputs.result}}
         name: hydra-spec
         path: docs/static
 
     - name: 📥 Download latest benchmarks
-      uses: actions/download-artifact@v4
+      uses: actions/download-artifact@v5
       with:
         github-token: ${{ secrets.GITHUB_TOKEN || github.token }}
         run-id: ${{steps.latest-workflow.outputs.result}}
@@ -126,7 +126,7 @@ jobs:
         path: docs/benchmarks
 
     - name: 📥 Download latest haddock documentation
-      uses: actions/download-artifact@v4
+      uses: actions/download-artifact@v5
       with:
         github-token: ${{ secrets.GITHUB_TOKEN || github.token }}
         run-id: ${{steps.latest-workflow.outputs.result}}