[libxml2] Created tag v2.9.14

[Nick Wellnhofer <nwellnhof src gnome org>]

The unsigned tag 'v2.9.14' was created.

Tagger: Nick Wellnhofer <wellnhofer aevum de>
Date: 1651493132 +0200

    Release v2.9.14

Changes since the last tag 'v2.9.13':

David Kilzer (2):
      Fix leak of xmlElementContent
      Prevent integer-overflow in htmlSkipBlankChars() and xmlSkipBlankChars()

David Seifert (1):
      configure.ac: produce tar.xz only (GNOME policy)

James Hilliard (1):
      configure: check for icu DEFS

Nick Wellnhofer (18):
      Fix --without-valid build
      Fix build with older Python versions
      CMakeLists.txt: Fix LIBXML_VERSION_NUMBER
      Initialize XPath floating-point globals
      Don't mix declarations and code in runtest.c
      More fixes to --without-valid build
      Fix recovery from invalid HTML start tags
      Fix range quantifier on subregex
      Fix certain combinations of regex range quantifiers
      Reset last error in xmlCleanupGlobals
      Fix recursion check in xinclude.c
      Normalize XPath strings in-place
      Fix memory leak in xmlFindCharEncodingHandler
      Fix potential double-free in xmlXPtrStringRangeFunction
      Define LFS macros before including system headers
      [CVE-2022-29824] Fix integer overflows in xmlBuf and xmlBuffer
      Fix parsing of subtracted regex character classes
      Release v2.9.14