refs #22068 [finc] configure gd and freetype libraries

* needed for generic cover generation

devops/docker/php/Dockerfile

@@ -22,9 +22,15 @@ RUN apk add --no-cache $PHPIZE_DEPS freetype-dev libxml2-dev icu-dev libxslt-dev
     && docker-php-ext-enable xdebug \
     && docker-php-ext-install mysqli \
     && docker-php-ext-install pdo_mysql \
-    && docker-php-ext-install gd \
     && docker-php-ext-install soap \
     && docker-php-ext-install intl \
     && docker-php-ext-install dom \
     && docker-php-ext-install xsl
+
+RUN docker-php-ext-configure gd \
+    --with-gd \
+    --with-freetype-dir
+
+RUN docker-php-ext-install gd
+
 COPY php.ini /usr/local/etc/php/conf.d/php.ini
\ No newline at end of file