Fixes #23852 - Properly escape html in template preview errors

Fixes #23859 - Fix vm_exists? method

Fix related tests

Fixes #23859 - Queue orchestration compute

Fixes #23598 - move report metrics chart to c3

Fixes #23818 - Update fog-openstack to save OpenStack OSP 12

On fog-openstack 0.1.23, Excon expects a 200 when it creates the first
key-pair on OpenStack. On recent versions, it returns a 201.
There is a fix for it on fog-openstack 0.1.25, so we should update to it...

Fixes #23377 - audit external group membership changes (#5555)

Fixes #13749 - Handle Base64 and binary LDAP avatars

Before this change, we would always try to Base64.decode absolutely any
avatar. This resulted in broken images, as sometimes the avatars are
automatically turned into binary by net/ldap. In such cases, we want to...

Refs #21580 - require rbvmomi

The compute resource for VMware was using rbvmomi classes wihout
explicitly requiring rbvmomi. That can cause issues in tests.

Fixes #23842 - Load factory_bot only when needed

By moving the factory_bot loading to when it's only needed we make it a
soft dependency. Production installs typically don't have factory_bot
installed which breaks rake tasks.

Fixes #23826 - model class logger is now app