anchor.diff:  * escape bare ampersand in attribution and citetitle of quote or verse block (#1662)
   * fix numeric assertions in test suite (#1542)
   * prevent converter for list item from inserting new page to position marker when next page is already instantiated (#2001)
  -* keep block anchor with source/listing/literal block when block is moved to next page (#1897)
  +* keep block anchor with code block when block is moved to next page (#1897)
   * keep block anchor with admonition block when block is moved to next page
   * remove poorly-defined (and undocumented) border bottom property for caption
   * fix crash when theme specifies CMYK value for table border color (#1700)
  
positive.code: * add support for preamble toc placement
  * only insert macro toc at location of first toc macro
  * ignore requested pages not found in imported PDF (#1616)
  * disable document outline if outline document attribute is unset (#1619)
  * keep temporary artifacts (for debugging) if KEEP_ARTIFACTS env var is set
  * define a dest name "toc" at the top of the default toc location
  * normalize space characters in authors content and drop lines with unresolved attribute references (#1642)
  
negative.code: * add Ruby 3.1 to CI matrix; use as primary Ruby
  * test against Asciidoctor upstream (#1821)
  * skip tests for unreadable files when euid is 0
  * use prawn-table release and drop recommendation to use the development version (converter now patches prawn-table)
  
  == 1.6.2 (2021-12-31) - @mojavelinux
  
  