textproc/libexttextcat: update to 3.4.8 release (+)
release to 3.4.8
+ respect bufsize in prepbuffer + widen fp_Create bufsize from uint4 to size_t (ABI break; SONAME bumped libexttextcat-2.0.so.0 -> libexttextcat-2.0.so.1 via -version-info 1:0:0) + fix leak in textcat_Init bailout path + avoid forming &dest[-1] in wg_trim (undefined behavior) + update README for current UDHR source location (efele.net, after unicode.org/udhr retired in January 2024) + add Telugu, Kabyle, Nenets, Karakalpak, Morisyen, Arpitan, Sidamo, Quechua (North Bolivian), Inari Saami and Skolt Saami + rename ha-NG to ha-Latn-NG to match BCP-47/LibreOffice
release to 3.4.7
+ add Saraiki and Ilocano