RFR: 8352162: Update libxml2 to 2.13.8 [v6]

[Jay Bhaskar]

On Mon, 21 Apr 2025 19:10:02 GMT, Kevin Rushforth <kcr at openjdk.org> wrote:

>> Jay Bhaskar has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   remove unused files
>
> modules/javafx.web/src/main/native/Source/ThirdParty/libxml/mac/include/xmlversion.h line 1:
> 
>> 1: /*
> 
> This file is not used and should be deleted. It looks like a spurious copy of `mac/include/libxml/xmlversion.h`.

we need to keep [xmlversion.h], when we update we usually compare the macro

> modules/javafx.web/src/main/native/Source/ThirdParty/libxslt/src/configure.ac line 6:
> 
>> 4: m4_define([MAJOR_VERSION], [1])
>> 5: m4_define([MINOR_VERSION], [1])
>> 6: m4_define([MICRO_VERSION], [44])
> 
> This should be `43` not `44`.

[onfigure.ac] removed now not needed

-------------

PR Review Comment: https://git.openjdk.org/jfx/pull/1785#discussion_r2053836403
PR Review Comment: https://git.openjdk.org/jfx/pull/1785#discussion_r2053839747