git: openjdk/jfx25u: master: 8368691: Update libxml2 to 2.14.6

[Hima Bindu Meda]

Changeset: d375bed1
Branch: master
Author:    Hima Bindu Meda <hmeda at openjdk.org>
Date:      2025-10-06 18:02:50 +0000
URL:       https://git.openjdk.org/jfx25u/commit/d375bed12f4e5cb41ce92c875d18347c7450fe86

8368691: Update libxml2 to 2.14.6

Backport-of: 6ab42f99914c1d1e504432957aba992e2b98e377

! modules/javafx.web/src/main/legal/libxml2.md
! modules/javafx.web/src/main/native/Source/ThirdParty/libxml/linux/config.h
! modules/javafx.web/src/main/native/Source/ThirdParty/libxml/linux/include/libxml/xmlversion.h
! modules/javafx.web/src/main/native/Source/ThirdParty/libxml/mac/config.h
! modules/javafx.web/src/main/native/Source/ThirdParty/libxml/mac/include/libxml/xmlversion.h
! modules/javafx.web/src/main/native/Source/ThirdParty/libxml/src/NEWS
! modules/javafx.web/src/main/native/Source/ThirdParty/libxml/src/SAX2.c
! modules/javafx.web/src/main/native/Source/ThirdParty/libxml/src/globals.c
! modules/javafx.web/src/main/native/Source/ThirdParty/libxml/src/include/libxml/valid.h
! modules/javafx.web/src/main/native/Source/ThirdParty/libxml/src/include/libxml/xmlerror.h
! modules/javafx.web/src/main/native/Source/ThirdParty/libxml/src/include/private/parser.h
! modules/javafx.web/src/main/native/Source/ThirdParty/libxml/src/parser.c
! modules/javafx.web/src/main/native/Source/ThirdParty/libxml/src/tree.c
! modules/javafx.web/src/main/native/Source/ThirdParty/libxml/src/valid.c
! modules/javafx.web/src/main/native/Source/ThirdParty/libxml/src/xmlIO.c
! modules/javafx.web/src/main/native/Source/ThirdParty/libxml/win32/include/libxml/xmlversion.h