Bump actions/download-artifact from 4.1.9 to 4.2.1

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 4.1.9 to 4.2.1.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@cc20338...95815c3)

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

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

Author: dependabot[bot]

.github/workflows/shippable_builds.yml

@@ -583,7 +583,7 @@ jobs:
     env:
       RELEASE_TYPE: ${{ needs.dump_config.outputs.releaseType }}
     steps:
-      - uses: actions/download-artifact@cc203385981b70ca67e1cc392babf9cc229d5806 # v4.1.9
+      - uses: actions/download-artifact@95815c38cf2ff2164869cbab79da8d1f422bc89e # v4.2.1
         with:
           name: unsigned-${{ matrix.appName }}-${{ matrix.packageFormat }}-${{ matrix.packageFlavor }}
           path: uploads/
@@ -704,7 +704,7 @@ jobs:
           ref: ${{ steps.shanotes.outputs.app_sha }}
 
       - name: Download Artifacts
-        uses: actions/download-artifact@cc203385981b70ca67e1cc392babf9cc229d5806 # v4.1.9
+        uses: actions/download-artifact@95815c38cf2ff2164869cbab79da8d1f422bc89e # v4.2.1
         with:
           name: signed-${{ matrix.appName }}-${{ matrix.packageFormat }}-${{ matrix.packageFlavor }}
           path: "uploads/"