Fixes #20952 - Replace AC::Parameters Hash methods

Replaces any methods that used to be from Hash with the more limited
ActionController::Parameters API.

Fixes #19326 - create compute-resource - URL optional

Fixes #20452 - Keep password value after validation in ovirt CR

Fixes #20373 - Add ESXi 6.5 to VMWare

fixes #4509 - VMWare: multiple scsi controllers

Fixes #20174 - handle no storage pool gracefully

fixes #19604 - vmware vSphere 6.5 GuestOsIdentifier

Fixes #19762 - upgrade to rubocop 0.49.1

Fixes #19700 - update rubocop rules

The following changes have been made:

- Performance/RedundantMerge:
changes lines such as:
```not_found_message.merge! :message => options```
to:
```not_found_message[:message] = options```

- converts str.match() to str =~ ()...

Fixes #19459 - improve vm boot failure feedback

To be able to override the wait for vm ready we need to move
it to compute resource definition. Also improve Openstack one