interfaces: register a ``IXmlrpcChecker` for Zope 5.8.2 compatibility (!1751).

Since Zope commit 020685087 (`Allow ZPublisher to handle a query string together
with a request body (#1124)`, 2023-05-15) Zope tries to process all XML HTTP
requests as XML-RPC and we need to tell that these SOAP requests are not XML-RPC.

bt5/erp5_interfaces/DocumentTemplateItem/portal_components/document.erp5.SOAPBinding.py

@@ -31,6 +31,9 @@ from Products.ERP5Type import PropertySheet
 from Products.ERP5Type.Permissions import AccessContentsInformation
 from Products.ERP5Type.Base import Base
 import six
+import zope.component
+import zope.interface
+from ZPublisher.interfaces import IXmlrpcChecker
 try:
   from spyne import MethodContext
 except ImportError:
@@ -42,6 +45,20 @@ else:
   from spyne.server.http import HttpBase
 
 
+_default_xmrpc_checker = zope.component.queryUtility(IXmlrpcChecker)
+
+
+@zope.interface.implementer(IXmlrpcChecker)
+def soap_xmlrpc_checker(request):
+  if request.getHeader('SOAPACTION'):
+    return False
+  return _default_xmrpc_checker is None or _default_xmrpc_checker(request)
+
+
+zope.component.getGlobalSiteManager().registerUtility(
+  soap_xmlrpc_checker, IXmlrpcChecker)
+
+
 class SOAPBinding(Base):
 
   meta_type = 'ERP5 SOAP Binding'