harfbuzz: Update to version 10.2.0

harfbuzz: Update to version 10.2.0

- Update from version 10.1.0 to 10.2.0
- Update of rootfile
- Changelog
    10.2.0
	- Consider Unicode Variation Selectors when subsetting “cmap” table.
	- Guard hb_cairo_glyphs_from_buffer() against malformed UTF-8 strings.
	- Fix incorrect “COLR” v1 glyph scaling in hb-cairo.
	- Use locale-independent parsing of double numbers is “hb-subset” command line
	  tool.
	- Fix incorrect zeroing of advance width of base glyphs in various “Courier New”
	  font versions due to incorrect “GDEF” glyph classes.
	- Fix handling of long language codes with “HB_LEAN” configuration.
	- Update OpenType language system registry.
	- Allow all Myanmar tone marks (including visarga) in any order
	- Don’t insert U+25CC DOTTED CIRCLE before superscript/subscript digits
	- Handle Garay script as right to left script.
	- New API for serializing font tables and potentially repacking them in optimal
	  way. This was a previously experimental-only API.
	- New API for converting font variation setting from and to strings.
	- Various build fixes
	- Various subsetter and instancer fixes.
	- New API:
		+hb_subset_serialize_link_t
		+hb_subset_serialize_object_t
		+hb_subset_serialize_or_fail()
		+hb_subset_axis_range_from_string()
		+hb_subset_axis_range_to_string()

Signed-off-by: Adolf Belka <adolf.belka@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>