feat: added IP_ADDRESS

[anuj-ondc]

• Added the field IP_ADDRESS in creds under fulfillments
• For the cancel API, added new tag group CONSUMER_INFO with IP_ADDRESS tag.

[92shreyansh]

rebase required

[anuj-ondc]

rebase completed

[char-star]

• added a note about ip address to the docs
• check the comment on using consumer instead of customer