chore(deps): update composer:latest docker digest to 80af5a9 (#188)

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-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:adca13b22c7b77f7fc606353453be12ba93e0917c332b8b0fa5efe3a85bf27ab /usr/bin/composer /usr/local/bin/composer
+COPY --from=composer:latest@sha256:80af5a9f781dc23f83ed8fcd9d152b8498f720ccb237f3355b32071b1399ddd4 /usr/bin/composer /usr/local/bin/composer
 
 WORKDIR /app
 COPY --link . /app