Bump actions/download-artifact from 6 to 7 (#701)

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Marvin <[email protected]>

Author: dependabot[bot]

.github/workflows/main-build-and-deploy-oss.yml

@@ -64,7 +64,7 @@ jobs:
       GS_PROJECT_ID: ${{ secrets.GS_PROJECT_ID }}
     steps:
       - name: Download artifact
-        uses: actions/download-artifact@v6
+        uses: actions/download-artifact@v7
         with:
           name: root-new-version
 
@@ -96,7 +96,7 @@ jobs:
     needs: [blackduck, build]
     steps:
       - name: Download artifact
-        uses: actions/download-artifact@v6
+        uses: actions/download-artifact@v7
         with:
           name: root-build