New

• Customizable locking while database is busy #1156
• Regex extension: Specify reply type #1159
• Update embedded dnsmasq to version 2.86

Tweaks

• Improve locking during heavy TCP forking #1134
• Log when listening on the wildcard address #1135
• Improve warning messages for defect hwclocks #1136

Fixes

• Fix crash when bind-address is used #1132

Plus a lot more smaller changes that came up during our beta testing. See the Pi-hole release blog post for all the details.