Log Message:
zbar: Update to 0.23.93

Changes:
0.23.93:
  * Set a better dpi resolution when parsing PDF files
  * Fix memory recycle bug of empty symbols
  * Fix compilation with python 3.11 and 3.12
  * CVE-2023-40889: Fix array out-of-bounds access
  * Stop ignoring non-binary entries that follow binary ones
  * Increase allocated buffer memory for symbols
  * barcodetest.py: fix error code print logic
  * convert: Crash fixing while using camera
  * Add some pod information for additional functions
  * perl skip more tests if DISPLAY not set and set prereqs in Makefile.PL
  * Fixes rt.cpan.org 122061 - test fails when DISPLAY not set
  * Update Barcode::ZBar
  * isaac: ensure proper order of parsing expression
  * Enforce x11 backend even on wayland
  * zbarimg: add the --polygon option
  * xml output: Add polygon containing code bar.
  * configure.ac: drop support for Qt4 and prepare for Qt6 support
  * win: fix compiling error in Visual studio
  * Enforce a coding style
  * configure.ac: fix some issues with gtk parameter
  * zbargtk: fix version check macros
  * zbar: Address some header issues
  * zbar, test: fix compilation issues with FreeBSD
  * zbar: Function stdcall declaration issue.
  * symbol: make it compatible with MSC
  * zbar: change the code to make it c90 standard compatible
  * test: fix decode test

0.23.92:
  * Added a --enable-static option to make easier to distribute
    Windows binaries