chore(deps): bump dawidd6/action-download-artifact from 6 to 20

Bumps [dawidd6/action-download-artifact](https://github.com/dawidd6/action-download-artifact) from 6 to 20.
- [Release notes](https://github.com/dawidd6/action-download-artifact/releases)
- [Commits](dawidd6/action-download-artifact@v6...v20)

---
updated-dependencies:
- dependency-name: dawidd6/action-download-artifact
  dependency-version: '20'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/publish-swift-utils.yml

@@ -58,7 +58,7 @@ jobs:
       - name: Download Release Artifacts (from release-swift-utils)
         id: download_dedicated
         continue-on-error: true
-        uses: dawidd6/action-download-artifact@v16
+        uses: dawidd6/action-download-artifact@v20
         with:
           name: swift-utils-release-${{ steps.version.outputs.version }}
           path: Output/
@@ -67,7 +67,7 @@ jobs:
           github_token: ${{ secrets.GITHUB_TOKEN }}
       - name: Download Release Artifacts (from release-all)
         if: steps.download_dedicated.outcome == 'failure'
-        uses: dawidd6/action-download-artifact@v16
+        uses: dawidd6/action-download-artifact@v20
         with:
           name: swift-utils-release-${{ steps.version.outputs.version }}
           path: Output/

.github/workflows/publish-swift.yml

@@ -55,7 +55,7 @@ jobs:
       - name: Download Release Artifacts (from release-swift)
         id: download_dedicated
         continue-on-error: true
-        uses: dawidd6/action-download-artifact@v16
+        uses: dawidd6/action-download-artifact@v20
         with:
           name: swift-core-release-${{ steps.version.outputs.version }}
           path: Output/
@@ -64,7 +64,7 @@ jobs:
           github_token: ${{ secrets.GITHUB_TOKEN }}
       - name: Download Release Artifacts (from release-all)
         if: steps.download_dedicated.outcome == 'failure'
-        uses: dawidd6/action-download-artifact@v16
+        uses: dawidd6/action-download-artifact@v20
         with:
           name: swift-core-release-${{ steps.version.outputs.version }}
           path: Output/