Update Flutter 3.47.1

.github/workflows/build-docker.yml

@@ -0,0 +1,21 @@
+name: Build Docker
+
+on: [workflow_dispatch]
+
+jobs:
+  builder:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: docker/setup-buildx-action@v3
+      - uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - uses: docker/build-push-action@v5
+        with:
+          context: engine/src/flutter/ci/tizen
+          file: engine/src/flutter/ci/tizen/Dockerfile
+          push: true
+          tags: ghcr.io/${{ github.repository_owner }}/build-engine:latest