[FIX] l10n_it_edi: detect fatturapa also if extension in upper case

Before: it won't work with extension in uppercase: .XML or .XML.P7M

We put ?i: in the regex so that part would be matched case insensitively

opw-2703669

closes odoo/odoo#102766

X-original-commit: 397e9f49c1806d2188a2e0d2e3cf32eeedf91e4b
Signed-off-by: Quentin De Paoli <qdp@odoo.com>
Signed-off-by: Josse Colpaert <jco@odoo.com>

addons/l10n_it_edi/models/account_edi_format.py

@@ -330,7 +330,7 @@ class AccountEdiFormat(models.Model):
                     _logger.error('Error while receiving file from SdiCoop: %s', e)
 
     def _check_filename_is_fattura_pa(self, filename):
-        return re.search("([A-Z]{2}[A-Za-z0-9]{2,28}_[A-Za-z0-9]{0,5}.(xml.p7m|xml))", filename)
+        return re.search("[A-Z]{2}[A-Za-z0-9]{2,28}_[A-Za-z0-9]{0,5}.((?i:xml.p7m|xml))", filename)
 
     def _is_fattura_pa(self, filename, tree):
         return self.code == 'fattura_pa' and self._check_filename_is_fattura_pa(filename)