Update actions/dependency-review-action action to v4.7.3 (#1499)

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

Author: renovate[bot]

.github/workflows/flutter.yml

@@ -24,7 +24,7 @@ jobs:
         with:
           fetch-depth: 0 # for SonarCloud
 
-      - uses: actions/dependency-review-action@bc41886e18ea39df68b1b1245f4184881938e050 # v4.7.2
+      - uses: actions/dependency-review-action@595b5aeba73380359d98a5e087f648dbb0edce1b # v4.7.3
         if: github.base_ref
 
       - name: Setup Flutter