Remove various errors that are polluting the Test suite outputs

[teolemon]

What

Error 1

• https://github.com/openfoodfacts/openfoodfacts-server/actions/runs/7462755789/job/20306470532?pr=9288#step:4:3088
• error: error parsing xml file with XML::Rules {error => "\nno element found at line 1, column 83, byte 83 at /opt/perl/local/lib/perl5/XML/Rules.pm line 745.\n",file => "tests/unit//inputs/import_convert_carrefour_france/13003_3270190006787_valNut.xml"}
  Use of uninitialized value in addition (+) at /opt/product-opener/lib/ProductOpener/ImportConvertCarrefourFrance.pm line 399.
  File tests/unit//inputs/import_convert_carrefour_france/13766_8431876196009_text.xml - Code: 8431876196009
  Reading file tests/unit//inputs/import_convert_carrefour_france/13766_8431876196009_text.xml
  Use of uninitialized value in concatenation (.) or string at /opt/product-opener/lib/ProductOpener/ImportConvertCarrefourFrance.pm line 160.

Error 2

https://github.com/openfoodfacts/openfoodfacts-server/actions/runs/7462755789/job/20306470532?pr=9288#step:4:15260
warning: GS1Parser error {error => bless( {message => "No GS1 DL keys found in path info",previous_exception => ""}, 'GS1::SyntaxEngine::FFI::EncoderParameterException' )}
warning: GS1Parser error {error => bless( {message => "No GS1 DL keys found in path info",previous_exception => ""}, 'GS1::SyntaxEngine::FFI::EncoderParameterException' )}
tests/unit/products.t ......................... ok

Error 3

https://github.com/openfoodfacts/openfoodfacts-server/actions/runs/7462755789/job/20306470532?pr=9288#step:4:560
Name "FFI::Platypus::keep" used only once: possible typo at /usr/lib/x86_64-linux-gnu/perl-base/XSLoader.pm line 111.
error: ecoscore origin does not exist in taxonomy {origin => "IW",origin_id => "en:IW"}
error: ecoscore origin does not exist in taxonomy {origin => "SW",origin_id => "en:SW"}
error: ecoscore origin does not exist in taxonomy {origin => "US-AL",origin_id => "en:US-AL"}
error: ecoscore origin does not exist in taxonomy {origin => "US-GA",origin_id => "en:US-GA"}
error: ecoscore origin does not exist in taxonomy {origin => "US-LA",origin_id => "en:US-LA"}
error: ecoscore origin does not exist in taxonomy {origin => "US-MS",origin_id => "en:US-MS"}
error: ecoscore origin does not exist in taxonomy {origin => "US-SC",origin_id => "en:US-SC"}
error: ecoscore origin does not exist in taxonomy {origin => "US-TX",origin_id => "en:US-TX"}
error: ecoscore origin does not exist in taxonomy {origin => "WO",origin_id => "en:WO"}
error: ecoscore origin does not exist in taxonomy {origin => "Eaux internationales",origin_id => "fr:Eaux internationales"}
error: ecoscore origin does not exist in taxonomy {origin => "S\x{e3}o Tom\x{e9} e Pr\x{ed}ncipe",origin_id => "fr:S\x{e3}o Tom\x{e9} e Pr\x{ed}ncipe"}
error: ecoscore origin does not exist in taxonomy {origin => "Territoires fran\x{e7}ais du Sud",origin_id => "fr:Territoires fran\x{e7}ais du Sud"}
Use of uninitialized value $_[0] in substitution (s///) at tests/unit/attributes.t line 221.