Bump dawidd6/action-download-artifact from 2.20.0 to 2.21.0 (#1943)

Bumps [dawidd6/action-download-artifact](https://github.com/dawidd6/action-download-artifact) from 2.20.0 to 2.21.0.
- [Release notes](https://github.com/dawidd6/action-download-artifact/releases)
- [Commits](dawidd6/action-download-artifact@v2.20.0...v2.21.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

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

Author: dependabot[bot]

.github/workflows/ci_docs.yml

@@ -80,7 +80,7 @@ jobs:
 
       # Download cached remote files (artifacts) from GitHub
       - name: Download remote data from GitHub
-        uses: dawidd6/action-download-artifact@v2.20.0
+        uses: dawidd6/action-download-artifact@v2.21.0
         with:
           workflow: cache_data.yaml
           workflow_conclusion: success

.github/workflows/ci_tests.yaml

@@ -105,7 +105,7 @@ jobs:
 
       # Download cached remote files (artifacts) from GitHub
       - name: Download remote data from GitHub
-        uses: dawidd6/action-download-artifact@v2.20.0
+        uses: dawidd6/action-download-artifact@v2.21.0
         with:
           workflow: cache_data.yaml
           workflow_conclusion: success

.github/workflows/ci_tests_dev.yaml

@@ -137,7 +137,7 @@ jobs:
 
       # Download cached remote files (artifacts) from GitHub
       - name: Download remote data from GitHub
-        uses: dawidd6/action-download-artifact@v2.20.0
+        uses: dawidd6/action-download-artifact@v2.21.0
         with:
           workflow: cache_data.yaml
           workflow_conclusion: success