[phylo] remove file copying that I had for debugging purposes

4 jobs for 494-dev-phylo-hh-mm-ss-2 in 16 minutes and 38 seconds (queued for 4 seconds)
Status Job ID Name Coverage
  Cabal
failed #19116
cabal

00:16:38

 
  Stack
skipped #19117
stack
 
  Bench
skipped #19118
allowed to fail manual
bench
 
  Test
skipped #19119
test
 
Name Stage Failure
failed
cabal Cabal
    To import instances alone, use: import System.Directory()
|
59 | import System.Directory (copyFile)
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Error: [Cabal-7125]
Failed to build gargantext-0.0.7.4.8 (which is required by exe:gargantext from gargantext-0.0.7.4.8 and test:garg-test from gargantext-0.0.7.4.8).

Cleaning up project directory and file based variables
ERROR: Job failed: exit code 1