Update GitHub Artifact Actions (#306)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/ci-pipeline.yml

@@ -183,7 +183,7 @@ jobs:
           touch "${{ runner.temp }}/digests/${{ matrix.docker_target }}/${digest#sha256:}"
 
       - name: Upload digest
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: digests-${{ matrix.docker_target }}-${{ env.PLATFORM_PAIR }}
           path: ${{ runner.temp }}/digests/${{ matrix.docker_target }}/*
@@ -220,7 +220,7 @@ jobs:
           echo "FULL_IMAGE_WITHOUT_TAG=$(echo $image_without_tag | tr '[A-Z]' '[a-z]')" >> $GITHUB_ENV
 
       - name: Download digests
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v7
         with:
           path: ${{ runner.temp }}/digests/${{ matrix.docker_target }}
           pattern: digests-${{ matrix.docker_target }}-*