[FIX] test_base_import_pdf_by_template: Improve pattern

Related to pypdf 5.1.0 and line breaks

https://pypdf.readthedocs.io/en/latest/meta/CHANGELOG.html

test_base_import_pdf_by_template/demo/base_import_pdf_template.xml

@@ -254,15 +254,17 @@
         <field name="related_model">lines</field>
         <field name="field_id" ref="account.field_account_move_line__quantity" />
         <field name="column">1</field>
-        <field name="pattern">(^\d{1,3}\n)[0-9]{1,2}</field>
+        <field name="pattern">\[[A-Z\d]+[_|-][A-Z\d]+\] [a-zA-Záí]* ([0-9]{1,3})</field>
         <field name="value_type">variable</field>
     </record>
     <record id="invoice_tecnativa_price_unit" model="base.import.pdf.template.line">
         <field name="template_id" ref="invoice_tecnativa" />
         <field name="related_model">lines</field>
         <field name="field_id" ref="account.field_account_move_line__price_unit" />
         <field name="column">2</field>
-        <field name="pattern">(^\d{1,3}\.(?!00)\d{2}\n)</field>
+        <field
+            name="pattern"
+        >\[[A-Z\d]+[_|-][A-Z\d]+\] [a-zA-Záí]* [0-9]{1,3} ([0-9]{1,3}.[0-9]{2})</field>
         <field name="value_type">variable</field>
         <field name="log_distinct_value" eval="True" />
     </record>