Update media-sound/vorbis-tools-1.4.2: compilation failures fixed (possible GCC-14 incompatibility)
Update media-libs/giflib-5.2.2: bug fixed in doc/Makefile.am
Update dev-util/ninja/ninja-1.12.1: don't use GoogleTest.
Bump dev-util/cmake to 3.30.1
Bump dev-embedded/arm-none-eabi-gdb to 14.2
Bump dev-embedded/arm-none-eabi-gcc to 14.1.0
Bump dev-embedded/arm-none-eabi-newlib to 4.4.0.20231231
Bump dev-embedded/arm-none-eabi-gcc-stage1 to 14.1.0