Log Message:
x11/xterm: update to 395

Patch #395 - 2024/10/24
 - add DECRQSS response for DECSTGLT, i.e., ANSI SGR color.
 - add Russian and SCS NRCS character set mappings.
 - remove obsolete code for OS390 and VMS.
 - minor fixes to work with vttest 20240929's 7-bit parsing test.
 - improve DECRPM responses for unsupported modes; those which are valid for a \ 
given DEC terminal are reported as permanently reset rather than unknown.
 - add JIS-Roman and JIS-Katakana character sets, for VT382.
 - fix typo in ctlseqs.ms note about function key vs DSR (report by Michael \ 
Thomas Greer).
 - formatting fixes for ctlseqs.ms (report by Mark Manning).
 - update tables in wcwidth.c based on Unicode 16.0.0