Bump actions/download-artifact from 2 to 4

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 2 to 4.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v2...v4)

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

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

.github/workflows/continuous-integration.yml

@@ -449,31 +449,31 @@ jobs:
           rm -rf master/test-fixtures && mkdir master/test-fixtures
 
       - name: Download coverage report artifact
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: html-coverage
           path: master/coverage
 
       - name: Download upcoming documentation artifact
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: dev-docs
           path: master/dev-docs
 
       - name: Download API documentation artifact
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: api-documentation
           path: master/api-docs
 
       - name: Download preview site artifact
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: site-preview
           path: master/preview
 
       - name: Download test fixture docs artifact
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: test-fixture-docs
           path: master/test-fixtures/docs

.github/workflows/end-to-end-testing.yml

@@ -80,13 +80,13 @@ jobs:
     if: contains(github.event.pull_request.labels.*.name, 'run-visual-tests') || github.event_name == 'push'
     steps:
       - name: Download Dusk generated pages
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4
         with:
           name: dusk-source
           path: _site
 
       - name: Download app.css
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4
         with:
           name: app.css
           path: _site/media