v3.1.19

What's new

• Allow duplicate entry slugs (mainly so you can have entries of the same slug in different positions of a tree.) #3671
• Validation replacements. #3690
• Added an installed tag to check for packages within Antlers templates. #3800

What's fixed

• The blueprint is always saved to an entry. #3786
• Fix support for multiline @{{ }} noparse tags. #3785
• Bump dns-packet from 1.3.1 to 1.3.4 #3779