build(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] <[email protected]>

.github/workflows/base_test_workflow.yml

@@ -71,7 +71,7 @@ jobs:
 
       - name: Download test data
         if: ${{ inputs.test_data }}
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: test_data
           path: test_data

.github/workflows/test_napari_repo.yml

@@ -54,7 +54,7 @@ jobs:
           pip install setuptools tox tox-gh-actions
 
       - name: Download test data
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: test_data
           path: test_data

.github/workflows/test_prereleases.yml

@@ -59,7 +59,7 @@ jobs:
       - uses: tlambert03/setup-qt-libs@v1
 
       - name: Download test data
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: test_data
           path: test_data

.github/workflows/tests.yml

@@ -133,7 +133,7 @@ jobs:
           pip install codecov
 
       - name: Download coverage data
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: coverage reports
           path: coverage
@@ -170,7 +170,7 @@ jobs:
       - uses: tlambert03/setup-qt-libs@v1
 
       - name: Download test data
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: test_data
           path: test_data