deps(github): bump anchore/scan-action from 3 to 4 (#2978)

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Julio López <1953782+julio-lopez@users.noreply.github.com>

.github/workflows/images-vulnerability-scanning.yaml

@@ -46,7 +46,7 @@ jobs:
       - name: Printing Image Path
         run: echo "image_path=${{env.image_registry}}/${{matrix.images}}:${{env.image_tag}}" >> "$GITHUB_ENV"
       - name: Running vulnerability scanner
-        uses: anchore/scan-action@v3
+        uses: anchore/scan-action@04b73ec0bba3de85519c4ec634bffedead788f96 # v4.0.0
         id: vulnerability-scanning
         with:
           image: ${{env.image_path}}