Bump actions/download-artifact from 3 to 4.1.7 in /.github/workflows

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 3 to 4.1.7.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v3...v4.1.7)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-type: direct:production
...

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

.github/workflows/ci.yml

@@ -89,25 +89,25 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Download Linux library
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4.1.7
         with:
           name: libmath.so
           path: target/classes/natives/linux_64/
 
       - name: Download MacOS library
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4.1.7
         with:
           name: libmath.dylib
           path: target/classes/natives/osx_64/
 
       - name: Download MacOS ARM64 library
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4.1.7
         with:
           name: libmath_arm64.dylib
           path: target/classes/natives/osx_arm64/
 
       - name: Download Windows library
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4.1.7
         with:
           name: math.dll
           path: target/classes/natives/windows_64/