chore(deps): update composer:latest docker digest to dc292c5

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Dockerfile

@@ -5,7 +5,7 @@ LABEL org.opencontainers.image.description="php-docker-api-client app syncs you
 LABEL org.opencontainers.image.licenses=MIT
 ENV COMPOSER_ALLOW_SUPERUSER=1
 
-COPY --from=composer:latest@sha256:b148074c5cf8e5c564e92baa3f0d2e28ffa0361ede57a03de3bf4b9cf80de54a /usr/bin/composer /usr/local/bin/composer
+COPY --from=composer:latest@sha256:dc292c5c0f95f526b051d4c341bf08e7e2b18504c74625e3203d7f123050e318 /usr/bin/composer /usr/local/bin/composer
 
 WORKDIR /app
 COPY --link . /app