FIX-#2559: Ignore files from /proc/ when detecting file leaks (#2560)
FIX-#2559: Ignore files from /proc/ when detecting file leaks (#2560)

Signed-off-by: Vasilij Litvinov <45989785b2757b7086737df70fb2aa6a7ade2d75@intel.com>
modin-project/modin,modin-project/modin