slapos_cloud:testSlapOSCloud fails with PYTHONHASHSEED=385

this is done by upgrader in production, so it's consistent to do it
before test

sorted and with the usual workaround for trailing space bug

See merge request !613

See merge request !614

  This is quite specific to project based instances, so no need to add into every instance

  Test some particular cases or features that MUST not be used, to ensure nobody the editor is handling it properly.

See merge request nexedi/slapos.core!609

See merge request !612

  Latest version had significant changes, so pin the version for now

See merge request !611

Since ERP5 commit 6546e47f51 (erp5_software_pdm: a Software Product is
a Service, 2022-09-07), the message changed

  This cause editor do not render the form.

   It is better use the parameter_xml directly since, since there are no need for the editor
   handle hashed version of the parameters.

It's been a while the server is ready.

See nexedi/erp5@c45c2295

   Replace it with an generic action directly pushed to erp5 (erp5_forge)

See merge request nexedi/slapos.core!606

   This prevent raise in case some non-ascii char is passed into the string.

  We only expand by the end of the period, so we dont generate an invoice 15 days in advance anymore

- make url script return no url if there are not connection parameters
- update tests accordingly

   ...to failures on password generation

See merge request !604

See merge request nexedi/slapos.core!603

   The password has to work accordinally the policy, if fail retry a few times.

   There is no more patch

  backport from ERP5

   In past, we used to rely on ERP5 Login (passwordless) for authentication via Certificates, but we switched to use excusively a dedicated portal type (Certificate Login).

   The ERP5 Login now follows the default implementation, so no need custom scripts.