Log Message:
print/libharu: update to 2.4.3

(also taking over maintainership after confirming with Patrick)

v.2.4.3
    Add static hpdf_version.h header by @vszakats in #241
    hpdf_version.h included again by hpdf.h #241 #246
    File attachment issue resolved @hvanbrug #159
    Renamed *_LIBZ defines to _*ZLIB, thanks to @karstenBriksoft #249, enables \ 
compression of PDF files again.

v.2.4.2

    Reinstated hpdf_version.h #237 #240
v.2.4.1

    Fixed library name #236 from @jschueller
    Set correct version number #237 pointed out by @xantares

v.2.4.0

    Add support for free-form triangle shading objects. by @allisonvacanti in #157
    Fix config constant to match use in hpdf_mmgr.c by @bvirlet in #167
    Improve small number writing in HPDF_FToA. by @allisonvacanti in #187
    Fix missing /CapHeight key in font definition by @yabaud in #138
    Change HPDF_Page_CreateXObjectFromImage zoom parameter type to HPDF… by \ 
@extensia in #114
    Fix another case of png files with background mask save uncompressed by \ 
@igor-niv in #221
    Avoid issue with libtiff duplicate symbols by @bvirlet in #168
    Reajust bit_depth of png image after striping depth from 16 to 8. by \ 
@joelhecht in #125
    Fixed typo in Japanese font name: Mincyo -> Mincho by @qtamaki in #80
    Fix various typos by @luzpaz in #226
    hpdf.h: add missing HPDF_Boolean typedef by @mathstuf in #189
    Moved to a CMake only build environment.
    Fix bad unicode in comment by @gix in #229
    Fix various typos by @luzpaz in #230