Bump actions/download-artifact from 2.0.10 to 2.1.0 (#11066)

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 2.0.10 to 2.1.0.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](https://github.com/actions/download-artifact/compare/v2.0.10...v2.1.0)

---
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>

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

.github/workflows/check-supported-versions.yaml

@@ -81,7 +81,7 @@ jobs:
       - name: Check out code
         uses: actions/checkout@v2
       - name: Download build artifact
-        uses: actions/download-artifact@v2.0.10
+        uses: actions/download-artifact@v2.1.0
         with:
           name: artifact
       - name: Run Ensures Script

.github/workflows/openapi-generator.yaml

@@ -93,7 +93,7 @@ jobs:
           java-version: 8
           distribution: 'temurin'
       - name: Download openapi-generator-cli.jar artifact
-        uses: actions/download-artifact@v2.0.10
+        uses: actions/download-artifact@v2.1.0
         with:
           name: openapi-generator-cli.jar
           path: modules/openapi-generator-cli/target
@@ -132,7 +132,7 @@ jobs:
           java-version: 8
           distribution: 'temurin'
       - name: Download openapi-generator-cli.jar artifact
-        uses: actions/download-artifact@v2.0.10
+        uses: actions/download-artifact@v2.1.0
         with:
           name: openapi-generator-cli.jar
           path: modules/openapi-generator-cli/target