chore(deps): update actions/dependency-review-action action to v4.8.0 (#1352)

Co-authored-by: grafanarenovatebot[bot] <146220760+grafanarenovatebot[bot]@users.noreply.github.com>

Author: grafanarenovatebot[bot]

.github/workflows/dependency-review.yml

@@ -28,4 +28,4 @@ jobs:
         with:
           persist-credentials: false
       - name: "Dependency Review"
-        uses: actions/dependency-review-action@595b5aeba73380359d98a5e087f648dbb0edce1b # v4.7.3
+        uses: actions/dependency-review-action@56339e523c0409420f6c2c9a2f4292bbb3c07dd3 # v4.8.0