Allow cookie settings to be changed for WAF policy

[olegmukhin]

Is your feature request related to a problem? Please describe.

We are unable to enforce/allow specific cookies for a WAF policy using the bigip_waf_policy resource.

Describe the solution you'd like

We would like a new cookies argument/block to be added that would at a minimum allow setting name, type and enforcementType values (defined in the declarative WAF schema).

Describe alternatives you've considered

Alternative would be not to use Terraform to configure this (e.g. iControl, manual, etc.)

Additional context

N/A

[pgouband]

Hi, internal ID to track this request is: INFRAANO-1157 thanks!