deps: update docker/build-push-action digest to 471d1dc

Author: renovate[bot]

.github/workflows/build-and-test.yml

@@ -139,7 +139,7 @@ jobs:
     - name: Set up Docker Buildx
       uses: docker/setup-buildx-action@f7ce87c1d6bead3e36075b2ce75da1f6cc28aaca # v3
     - name: Build ORT Docker Image
-      uses: docker/build-push-action@0adf9959216b96bec444f325f1e493d4aa344497 # v6
+      uses: docker/build-push-action@471d1dc4e07e5cdedd4c2171150001c434f0b7a4 # v6
       with:
         context: .
         load: true

.github/workflows/docker-build.yml

@@ -54,7 +54,7 @@ jobs:
             type=sha
       - name: Build & Push 'ort' Docker Image
         if: ${{ github.event_name != 'pull_request' }}
-        uses: docker/build-push-action@0adf9959216b96bec444f325f1e493d4aa344497 # v6
+        uses: docker/build-push-action@471d1dc4e07e5cdedd4c2171150001c434f0b7a4 # v6
         with:
           context: .
           push: true
@@ -66,7 +66,7 @@ jobs:
           sbom: true
       - name: Build 'ort' Docker Image
         if: ${{ github.event_name == 'pull_request' }}
-        uses: docker/build-push-action@0adf9959216b96bec444f325f1e493d4aa344497 # v6
+        uses: docker/build-push-action@471d1dc4e07e5cdedd4c2171150001c434f0b7a4 # v6
         with:
           context: .
           tags: ${{ steps.meta-ort.outputs.tags }}
@@ -87,7 +87,7 @@ jobs:
             type=ref,event=tag
             type=sha
       - name: Build & Push 'ort-minimal' Docker Image
-        uses: docker/build-push-action@0adf9959216b96bec444f325f1e493d4aa344497 # v6
+        uses: docker/build-push-action@471d1dc4e07e5cdedd4c2171150001c434f0b7a4 # v6
         with:
           context: .
           # Do not "cache-to" here to not overwrite additional layers from the "full" image, which also contains all