trurl 0.9

Changes since previous release

 o add --as-idn and punycode to IDN conversion
 o add --curl to only count as valid URLs supported by libcurl
 o add vs2022 project files

Bugfixes since previous release

 o accept \* as a trim name to trim a literal asterisk name
 o format null as \u0000 for --json
 o run  --trim query  before  --append query

Contributors to this release:

  Daniel Stenberg, Ehsan, Emanuele Torre, Jacob Mealey, Krishean Draconis,
  Michael Ablassmeier, 積丹尼 Dan Jacobson
