Bump actions/download-artifact from 2 to 3

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

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

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

.github/workflows/test.yml

@@ -317,7 +317,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/download-artifact@v2
+      - uses: actions/download-artifact@v3
         with:
           name: debian-18-04
 
@@ -399,7 +399,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/download-artifact@v2
+      - uses: actions/download-artifact@v3
         with:
           name: debian-20-04
 
@@ -464,11 +464,11 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - name: Download 18.04 debian artifact
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v3
         with:
           name: debian-18-04
       - name: Download 20.04 debian artifact
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v3
         with:
           name: debian-20-04
       - name: Download docker image