build(deps): bump actions/download-artifact from 2 to 3 (#29982)

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 2 to 3.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](https://github.com/actions/download-artifact/compare/v2...v3)

---
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>

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

.github/workflows/windows_python.yml

@@ -164,7 +164,7 @@ jobs:
       run: |
         mkdir -p spack_installer
         echo "spack_installer=$((pwd).Path)\spack_installer" | Out-File -FilePath $Env:GITHUB_ENV -Encoding utf8 -Append
-    - uses: actions/download-artifact@v2
+    - uses: actions/download-artifact@v3
       with:
         name: Windows Spack Installer Bundle
         path: ${{ env.spack_installer }}
@@ -176,7 +176,7 @@ jobs:
         $LASTEXITCODE
       env:
         ProgressPreference: SilentlyContinue
-    - uses: actions/download-artifact@v2
+    - uses: actions/download-artifact@v3
       with:
         name: Windows Spack Installer
         path: ${{ env.spack_installer }}