[FIX] *_paypal: remove external dependency csv

csv is part of the standard library. Defining this as an external dependency
crashes runboat

account_bank_statement_import_paypal/models/account_bank_statement_import_paypal_parser.py

@@ -5,6 +5,7 @@
 
 import itertools
 import logging
+from csv import reader
 from datetime import datetime
 from decimal import Decimal
 from io import StringIO
@@ -16,11 +17,6 @@ from odoo import _, api, models
 
 _logger = logging.getLogger(__name__)
 
-try:
-    from csv import reader
-except (ImportError, IOError) as err:
-    _logger.error(err)
-
 
 class AccountBankStatementImportPayPalParser(models.TransientModel):
     _name = "account.bank.statement.import.paypal.parser"