update roundcube 1.3.10

(cherry picked from commit 56efc46af8)

# Conflicts:
#	webmails/roundcube/Dockerfile

webmails/roundcube/Dockerfile

@@ -0,0 +1,39 @@
+FROM php:7.3-apache
+#Shared layer between rainloop and roundcube
+RUN apt-get update && apt-get install -y \
+  python3 curl python3-pip git \
+  && rm -rf /var/lib/apt/lists \
+  && echo "ServerSignature Off" >> /etc/apache2/apache2.conf
+
+# Shared layer between nginx, dovecot, postfix, postgresql, rspamd, unbound, rainloop, roundcube
+RUN pip3 install socrate
+
+ENV ROUNDCUBE_URL https://github.com/roundcube/roundcubemail/releases/download/1.3.10/roundcubemail-1.3.10-complete.tar.gz
+
+RUN apt-get update && apt-get install -y \
+      zlib1g-dev libzip4 libzip-dev \
+      python3-jinja2 \
+ && docker-php-ext-install zip \
+ && echo date.timezone=UTC > /usr/local/etc/php/conf.d/timezone.ini \
+ && rm -rf /var/www/html/ \
+ && cd /var/www \
+ && curl -L -O ${ROUNDCUBE_URL} \
+ && tar -xf *.tar.gz \
+ && rm -f *.tar.gz \
+ && mv roundcubemail-* html \
+ && cd html \
+ && rm -rf CHANGELOG INSTALL LICENSE README.md UPGRADING composer.json-dist installer \
+ && sed -i 's,mod_php5.c,mod_php7.c,g' .htaccess \
+ && chown -R www-data: logs temp \
+ && rm -rf /var/lib/apt/lists
+
+COPY php.ini /php.ini
+COPY config.inc.php /var/www/html/config/
+COPY start.py /start.py
+
+EXPOSE 80/tcp
+VOLUME ["/data"]
+
+CMD /start.py
+
+HEALTHCHECK CMD curl -f -L http://localhost/ || exit 1