Fix alpine issue

Author: umutphp

images/8.2/Dockerfile-alpine

@@ -128,6 +128,7 @@ RUN mkdir -p /tools/edsonmedina/php_testability && \
 RUN composer global config --no-plugins allow-plugins.ergebnis/composer-normalize true && composer global require ergebnis/composer-normalize
 
 # Install infection/infection for mutation testing
+RUN apk add --update linux-headers && rm -rf /var/cache/apk/*
 RUN pecl install xdebug && docker-php-ext-enable xdebug && docker-php-ext-configure zip && docker-php-ext-install zip
 RUN composer global config --no-plugins allow-plugins.infection/extension-installer true && composer global require infection/infection