Bump actions/download-artifact from 3 to 4 (#445)

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]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/ci_cd.yml

@@ -197,17 +197,17 @@ jobs:
           application_id: ${{ secrets.BOT_APPLICATION_ID }}
           application_private_key: ${{ secrets.BOT_APPLICATION_PRIVATE_KEY }}
 
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: ansys-grantami-common-wheel
           path: ~/dist
 
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: Documentation-pdf
           path: ~/pdf
 
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: Documentation-html
           path: ~/html