istex: adapt field source, and remove a systematic prefix from author registrations

Status Job ID Name Coverage
  Stack
passed #10882
stack

00:03:48

 
  Cabal
failed #10883
cabal

00:26:55

 
  Bench
skipped #10884
bench
 
  Test
skipped #10885
test
 
Name Stage Failure
failed
cabal Cabal
   |
46 | , _hd_source = Just $ foldl (\x y -> if x == "" then y else x <> ", " <> y) "" (ISTEX._source_title s)
| ^
Error: cabal: Failed to build gargantext-0.0.6.9.9.9.4.4 (which is required by
exe:gargantext-upgrade from gargantext-0.0.6.9.9.9.4.4, exe:gargantext-server
from gargantext-0.0.6.9.9.9.4.4 and others).

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