chore(ci): update Trivy action version in workflows (#1696)

Signed-off-by: Gaius <gaius.qi@gmail.com>

Author: gaius-qi

.github/workflows/docker.yml

@@ -88,7 +88,7 @@ jobs:
           cache-to: type=local,dest=/tmp/.buildx-cache-new
 
       - name: Run Trivy vulnerability scanner in tarball mode
-        uses: aquasecurity/trivy-action@b6643a29fecd7f34b3597bc6acb0a98b03d33ff8
+        uses: aquasecurity/trivy-action@97e0b3872f55f89b95b2f65b3dbab56962816478 # 0.34.2
         with:
           image-ref: dragonflyoss/client:${{ steps.get_version.outputs.VERSION }}
           severity: 'CRITICAL,HIGH'
@@ -185,7 +185,7 @@ jobs:
           cache-to: type=local,dest=/tmp/.buildx-cache-new
 
       - name: Run Trivy vulnerability scanner in tarball mode
-        uses: aquasecurity/trivy-action@b6643a29fecd7f34b3597bc6acb0a98b03d33ff8
+        uses: aquasecurity/trivy-action@97e0b3872f55f89b95b2f65b3dbab56962816478 # 0.34.2
         with:
           image-ref: dragonflyoss/client:${{ steps.get_version.outputs.VERSION }}-debug
           severity: 'CRITICAL,HIGH'
@@ -282,7 +282,7 @@ jobs:
           cache-to: type=local,dest=/tmp/.buildx-cache-new
 
       - name: Run Trivy vulnerability scanner in tarball mode
-        uses: aquasecurity/trivy-action@b6643a29fecd7f34b3597bc6acb0a98b03d33ff8
+        uses: aquasecurity/trivy-action@97e0b3872f55f89b95b2f65b3dbab56962816478 # 0.34.2
         with:
           image-ref: dragonflyoss/dfinit:${{ steps.get_version.outputs.VERSION }}
           severity: 'CRITICAL,HIGH'