add 2 test cases for create_iptrunk workflow and one for create_site

test/workflows/iptrunks/test_create_iptrunks.py

@@ -6,6 +6,7 @@ from gso.products import Iptrunk
 from gso.products.product_blocks import PhyPortCapacity
 from gso.products.product_blocks.iptrunk import IptrunkType
 from gso.schemas.enums import ProductType
+from gso.services.crm import get_customer_by_name
 from gso.services.subscriptions import get_product_id_by_name
 from gso.workflows.utils import customer_selector
 from test.workflows import (
@@ -24,7 +25,8 @@ def input_form_wizard_data(router_subscription_factory, faker):
     router_side_b = router_subscription_factory()
 
     create_ip_trunk_step = {
-        "customer": getattr(customer_selector(), "8f0df561-ce9d-4d9c-89a8-7953d3ffc961"),
+        "tt_number": faker.pystr(),
+        "customer": getattr(customer_selector(), get_customer_by_name("GÉANT")["id"]),
         "geant_s_sid": faker.pystr(),
         "iptrunk_type": IptrunkType.DARK_FIBER,
         "iptrunk_description": faker.sentence(),