Bump actions/download-artifact from 4 to 8

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 4 to 8.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v4...v8)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-version: '8'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/eshoponweb-cicd.yml

@@ -59,14 +59,14 @@ jobs:
 
     #Download the publish files created in previous job
     - name: Download artifact from build job
-      uses: actions/download-artifact@v4
+      uses: actions/download-artifact@v8
       with:
         name: .net-app
         path: .net-app
 
     #Download the bicep templates from previous job
     - name: Download artifact from build job
-      uses: actions/download-artifact@v4
+      uses: actions/download-artifact@v8
       with:
         name: bicep-template
         path: bicep-template