Bump actions/download-artifact from 4.1.8 to 4.3.0

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 4.1.8 to 4.3.0.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v4.1.8...v4.3.0)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-version: 4.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/tests.yml

@@ -346,7 +346,7 @@ jobs:
       uses: actions/setup-python@v5.6.0
       with:
         python-version: ${{ matrix.python-version }}
-    - uses: actions/download-artifact@v4.1.8
+    - uses: actions/download-artifact@v4.3.0
       name: Download wheels
       with:
         pattern: wheels-*
@@ -446,13 +446,13 @@ jobs:
     steps:
     - name: Checkout source
       uses: actions/checkout@v4.2.2
-    - uses: actions/download-artifact@v4.1.8
+    - uses: actions/download-artifact@v4.3.0
       name: Download wheels
       with:
         pattern: wheels-*
         merge-multiple: true
         path: wheelhouse
-    - uses: actions/download-artifact@v4.1.8
+    - uses: actions/download-artifact@v4.3.0
       name: Download sdist
       with:
         name: sdist_wheels
@@ -522,13 +522,13 @@ jobs:
     steps:
     - name: Checkout source
       uses: actions/checkout@v4.2.2
-    - uses: actions/download-artifact@v4.1.8
+    - uses: actions/download-artifact@v4.3.0
       name: Download wheels
       with:
         pattern: wheels-*
         merge-multiple: true
         path: wheelhouse
-    - uses: actions/download-artifact@v4.1.8
+    - uses: actions/download-artifact@v4.3.0
       name: Download sdist
       with:
         name: sdist_wheels
@@ -599,7 +599,7 @@ jobs:
     steps:
     - name: Checkout source
       uses: actions/checkout@v4.2.2
-    - uses: actions/download-artifact@v4.1.8
+    - uses: actions/download-artifact@v4.3.0
       name: Download artifacts
       with:
         name: deploy_artifacts