chore(deps): update actions/dependency-review-action action to v4.8.0 (#277)

| datasource  | package                          | from   | to     |
| ----------- | -------------------------------- | ------ | ------ |
| github-tags | actions/dependency-review-action | v4.7.4 | v4.8.0 |

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

Author: renovate[bot]

.github/workflows/dependency-review.yml

@@ -22,7 +22,7 @@ jobs:
           show-progress: false
 
       - name: Review dependencies
-        uses: actions/dependency-review-action@31c9f175b9cbbdee66d6ab34ed35e2c827f8be10 # v4.7.4
+        uses: actions/dependency-review-action@56339e523c0409420f6c2c9a2f4292bbb3c07dd3 # v4.8.0
         with:
           allow-dependencies-licenses: 'pkg:githubactions/grafana/shared-workflows/actions/get-vault-secrets'
           allow-licenses: 'Apache-2.0,BSD-3-Clause,MIT'