Bump actions/download-artifact from 4 to 5

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 4 to 5.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v4...v5)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/e2e.yaml

@@ -157,7 +157,7 @@ jobs:
           start-args: --insecure-registry=host.minikube.internal:5000
 
       - name: Download container images
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           path: artifacts
 
@@ -226,7 +226,7 @@ jobs:
           start-args: --insecure-registry=host.minikube.internal:5000
 
       - name: Download container images
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           path: artifacts
 
@@ -302,7 +302,7 @@ jobs:
           start-args: --insecure-registry=host.minikube.internal:5000
 
       - name: Download container images
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           path: artifacts