CI: (deps): Bump actions/download-artifact from 3 to 4

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 3 to 4.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v3...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/docs.yml

@@ -67,7 +67,7 @@ jobs:
 
     steps:
     - name: Download doc build
-      uses: actions/download-artifact@v3
+      uses: actions/download-artifact@v4
       with:
         name: Linux-3.11-docs
         path: ./docs/build/html

.github/workflows/nightly-builds.yml

@@ -34,7 +34,7 @@ jobs:
 
     steps:
       - name: Download logs
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           path: /tmp/workspace/logs
 

.github/workflows/release.yml

@@ -48,7 +48,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Download packages
-      uses: actions/download-artifact@v3
+      uses: actions/download-artifact@v4
 
     - name: Consolidate packages for upload
       run: |

.github/workflows/tests-conda.yml

@@ -65,7 +65,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Download coverage artifacts
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
 
       - name: Upload coverage
         uses: codecov/codecov-action@v3

.github/workflows/tests-pypi.yml

@@ -90,7 +90,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Download coverage artifacts
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
 
       - name: Upload coverage
         uses: codecov/codecov-action@v3