Php-cli instead of composer as vendor

Dockerfile

@@ -1,12 +1,17 @@
 # syntax=docker/dockerfile:1.7
 
-FROM composer:2 AS vendor
+FROM php:8.3-cli AS vendor
 
 RUN apt-get update \
-    && apt-get install -y --no-install-recommends libicu-dev \
+    && apt-get install -y --no-install-recommends \
+        libicu-dev \
+        unzip \
+        git \
     && docker-php-ext-install intl \
     && rm -rf /var/lib/apt/lists/*
 
+COPY --from=composer:2 /usr/bin/composer /usr/bin/composer
+
 WORKDIR /app
 COPY composer.json composer.lock ./
 RUN --mount=type=cache,target=/tmp/composer-cache \