graphics/poppler: update to 23.01

Changelog:
core:
 * PDFDoc::sign: Fix crash if font can't be found
 * PDFDoc::sign: Try Arial to sign if Helvetica isn't found
 * FoFiType1::parse: Be more flexible parsing the encoding content. Issue #1324
 * Gfx::opBeginMarkedContent: Support Span with Name. Issue #1327
 * Splash: Avoid color issues due to implicit rounding
 * Splash: Fix crash on malformed file.
 * CairoOutputDev: Ignore text rendering mode for type3 fonts
 * Remove unused FoFiType1::load function

build system:
 * Increase minimum required versions of several dependencies
 * Improve include path handling

qt6:
 * Use less deprecated functions

PR: 268721
Exp-run by: antoine