Bump actions/download-artifact from 1 to 4

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 1 to 4.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v1...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>

Author: dependabot[bot]

.github/workflows/docs.yml

@@ -56,7 +56,7 @@ jobs:
 
     steps:
       - name: Download artifacts
-        uses: actions/download-artifact@v1
+        uses: actions/download-artifact@v4
         with:
           name: docs
           path: artifacts
@@ -77,7 +77,7 @@ jobs:
     if: github.ref == 'refs/heads/master'
     steps:
       - name: Download artifact
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: docs
       - name: Unzip artifact
@@ -102,7 +102,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: algolia-indexes
       - uses: montudor/action-zip@v1