Update dependency composer to v2.3.2 (#247)

Co-authored-by: Renovate Bot <[email protected]>

Author: renovate[bot]

local/Dockerfile.php-cli

@@ -1,7 +1,7 @@
 # syntax=docker/dockerfile:1.0.0-experimental
 FROM lendableuk/php-fpm-alpine:8.0.11-alpine3.13 as base
 
-COPY --from=composer:2.2.10 /usr/bin/composer /usr/bin/composer
+COPY --from=composer:2.3.2 /usr/bin/composer /usr/bin/composer
 
 RUN apk add --no-cache git openssh \
     && mkdir -p -m 0600 ~/.ssh && ssh-keyscan github.com >> ~/.ssh/known_hosts