refactor(docker): simplify Dockerfile by removing custom APT source and unnecessary dependencies

Dockerfile

@@ -3,12 +3,8 @@ WORKDIR /var/www/html
 
 ENV COMPOSER_ALLOW_SUPERUSER=1
 
-COPY docker/apt/debian.sources /etc/apt/sources.list.d/debian.sources
-
-RUN apt-get -o Acquire::Check-Valid-Until=false update \
+RUN apt-get update \
     && apt-get install -y --no-install-recommends \
-        $PHPIZE_DEPS \
-        curl \
         default-mysql-client \
         default-libmysqlclient-dev \
         libicu-dev \
@@ -17,7 +13,6 @@ RUN apt-get -o Acquire::Check-Valid-Until=false update \
     && docker-php-ext-install -j"$(nproc)" bcmath intl pcntl pdo_mysql zip \
     && curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer \
     && apt-get purge -y --auto-remove \
-        $PHPIZE_DEPS \
         default-libmysqlclient-dev \
         libicu-dev \
         libzip-dev \