Release of 14.1.0-rt_v12-rev0

• gcc updated to 14.1.0
• binutils updated to 2.42
• expat updated to 2.6.2
• gdb updated to 14.2
• additional CFLAGS for python-3 and termcap
• an additional patch for python-3
• an additional patch for termcap
• mingw-w64 runtime updated to 12.0.0

many thanks for this release to @starg2