Highlights
KC-1743
server: fix thread names not getting reset to sfp/idle
KC-1744
dagent: access PR_RULE_STATE through the right _UPV member
KC-1756
Deferred function cleanup handlers do not execute right
KC-1757
libserver: softdelete purge can run concurrently
KC-1759
server: attachment-to-attachment copy nonfunctional in files_v2
KC-1760
server: attachment creation fails with AT dir from 9.x
KC-1762
missing dagent plugin manager reject mail with error 503 5.1.1
KC-1765
server: HTML formatting breaks down
KC-1772
libserver: call ntlm_auth with absolute path
KC-1767
SQL Connections
KC-1785
Meta: Coverity issues fixes for 8.7
KC-1790
php: mapi_ab_openentry prone to crash