Fix || breaking build failures

Author: thespad

Dockerfile

@@ -30,7 +30,7 @@ RUN \
     ttf-freefont && \
   echo "**** configure php-fpm to pass env vars ****" && \
   sed -E -i 's/^;?clear_env ?=.*$/clear_env = no/g' /etc/php84/php-fpm.d/www.conf && \
-  grep -qxF 'clear_env = no' /etc/php84/php-fpm.d/www.conf || echo 'clear_env = no' >> /etc/php84/php-fpm.d/www.conf && \
+  if ! grep -qxF 'clear_env = no' /etc/php84/php-fpm.d/www.conf; then echo 'clear_env = no' >> /etc/php84/php-fpm.d/www.conf; fi && \
   echo "env[PATH] = /usr/local/bin:/usr/bin:/bin" >> /etc/php84/php-fpm.conf && \
   echo "**** fetch bookstack ****" && \
   mkdir -p\

Dockerfile.aarch64

@@ -30,7 +30,7 @@ RUN \
     ttf-freefont && \
   echo "**** configure php-fpm to pass env vars ****" && \
   sed -E -i 's/^;?clear_env ?=.*$/clear_env = no/g' /etc/php84/php-fpm.d/www.conf && \
-  grep -qxF 'clear_env = no' /etc/php84/php-fpm.d/www.conf || echo 'clear_env = no' >> /etc/php84/php-fpm.d/www.conf && \
+  if ! grep -qxF 'clear_env = no' /etc/php84/php-fpm.d/www.conf; then echo 'clear_env = no' >> /etc/php84/php-fpm.d/www.conf; fi && \
   echo "env[PATH] = /usr/local/bin:/usr/bin:/bin" >> /etc/php84/php-fpm.conf && \
   echo "**** fetch bookstack ****" && \
   mkdir -p\