test[nodeJS] 047 File rename (sync)

"047-12 Renaming files with #renameSync:to:"
'Content generated by S8.' outputToFile: (TestPath,'Sample47-12.txt').
[NodeJS fs renameSync: (TestPath, 'Sample47-12.txt') to: (TestPath, 'Sample47-12_.txt')]
   on: Error
   do: [:ex| ^self error: '047-12', ex ].