ci: update to more recent but valid SHA

Signed-off-by: Patrick Stephens <pat@telemetryforge.io>

Author: patrick-stephens

.github/workflows/call-build-images.yaml

@@ -304,7 +304,7 @@ jobs:
           password: ${{ secrets.token }}
 
       - name: Trivy - multi-arch
-        uses: aquasecurity/trivy-action@b6643a29fecd7f34b3597bc6acb0a98b03d33ff8
+        uses: aquasecurity/trivy-action@57a97c7e7821a5776cebc9bb87c984fa69cba8f1
         with:
           image-ref: "${{ inputs.registry }}/${{ inputs.image }}:${{ inputs.version }}"
           format: "table"

.github/workflows/cron-trivy.yaml

@@ -56,7 +56,7 @@ jobs:
 
       # Deliberately chosen master here to keep up-to-date.
       - name: Run Trivy vulnerability scanner for any major issues
-        uses: aquasecurity/trivy-action@b6643a29fecd7f34b3597bc6acb0a98b03d33ff8
+        uses: aquasecurity/trivy-action@57a97c7e7821a5776cebc9bb87c984fa69cba8f1
         with:
             image-ref: local/fluent-bit:${{ matrix.local_tag }}
             # Filter out any that have no current fix.