RUN-2670: Enh: Added yaml data size parameter at model source

[alexander-variacode]

⛔️ Ticket:

https://pagerduty.atlassian.net/browse/RUN-2670

✅ Description:

Add field at Ansible model source to set yaml data size coming from an inventory. The default value is 10mb.

[ronaveva]

i have another question, how does the plugin fails if the inventory size surpasses the allowed size?

[alexander-variacode]

i have another question, how does the plugin fails if the inventory size surpasses the allowed size?

[alexander-variacode]

could you add functional tests to it?

tests added