Backport of #15961
Why I did it
Added the fwtrace config files in order to be able to call mlxstrace utility during show techsupport dump.
Work item tracking
Microsoft ADO (number only):
How I did it
Added fwtrace config files. Added path to these files to sai.profile for each mlnx device.
How to verify it
Execute the show techsupport command and check if mlxstrace output is in system dump.
