Merge dev for php 8.2-beta 3 as well as new build process into prod

dockerfile_templates/template-generator.sh

@@ -5,7 +5,7 @@
 # regenerate file structure
 # m4 each of the 10 files - dockerfiles and others
 
-declare -a PHP_VERSIONS=(5.3.29 5.4.45 5.5.38 5.6.37 7.0.33 7.1.33 7.2.34 7.3.33 7.4.28 7.3.x 7.4.x 8.0.28 8.0.x 8.1.16 8.2.3 8.3.0-beta1)
+declare -a PHP_VERSIONS=(5.3.29 5.4.45 5.5.38 5.6.37 7.0.33 7.1.33 7.2.34 7.3.33 7.4.28 7.3.x 7.4.x 8.0.28 8.0.x 8.1.16 8.2.3 8.3.0-beta3)
 CONTAINERDIR=php
 for PHP_LABEL in "${PHP_VERSIONS[@]}";
   do