ci: refactors commit.yaml

Signed-off-by: Takeshi Yoneda <t.y.mathetake@gmail.com>

Author: mathetake

.github/workflows/commit.yaml

@@ -113,7 +113,6 @@ jobs:
       - name: Docker Build
         uses: docker/build-push-action@v6
         with:
-          platforms: linux/amd64,linux/arm64
           load: true
           push: false
           tags: ghcr.io/${{ github.repository_owner }}/dynamic-modules-examples:${{ github.sha }}