ci: fix 32-bit linux compilation by reverting setup-fortran gh action to v1.6.1

[eparshut]

Reverts #213
The setup-fortran gh action installs intel compiler on the system.
Switch intel compiler back to version 2024.1 since 2025.0 version doesn't support 32-bit compilation with -m32 flag

Build error log:

-- Build files have been written to: /home/runner/work/ittapi/ittapi/build_linux/32
[ 16%] Building C object CMakeFiles/ittnotify.dir/src/ittnotify/ittnotify_static.c.o
icx: error: unsupported option '-m32'
icx: error: unsupported option '-m32'
gmake[2]: *** [CMakeFiles/ittnotify.dir/build.make:79: CMakeFiles/ittnotify.dir/src/ittnotify/ittnotify_static.c.o] Error 1
gmake[1]: *** [CMakeFiles/Makefile2:90: CMakeFiles/ittnotify.dir/all] Error 2
gmake: *** [Makefile:136: all] Error 2
>> failed to run shell command: cmake --build . --config Release