PrestaShop 19.0-4: setup and storefront fixes

Changes:

• Include PrestaShop 9.2.0 and the official Update Assistant 7.6.6.
• Fix the DNS credential editor and DNS configuration for static IP addresses.
• Regenerate product-image and email-asset URLs for the chosen hostname, and repair malformed default reassurance-icon paths.
• Raise PHP’s input limit for product forms and fix the default timezone.
• Correct Webmin’s certificate chain and reload regenerated certificates.

Links

• PrestaShop appliance page