Specify Phalcon's version

Author: Jeckerson

.docker/Dockerfile

@@ -3,7 +3,7 @@ FROM php:7.4-cli
 
 RUN apt update && apt install git wget zip unzip libcurl4-openssl-dev pkg-config libssl-dev -y
 
-RUN pecl install phalcon mongodb && \
+RUN pecl install phalcon-5.4.0 mongodb && \
     docker-php-ext-enable phalcon mongodb
 
 # Composer