feat: add giphy size customisation data support

[santhoshvai]

CLA

• I have signed the Stream CLA (required).
• Code changes are tested

Description of the changes, What, Why and How?

The Giphy Search API has added support for gif size customization in the component SDKs through a new field called giphy. This PR adds the appropriate typing support to the response.

Changelog

• add giphy field to Attachment type

[github-actions]

Size Change: 0 B

Total Size: 285 kB

ℹ️ View Unchanged

Filename	Size	Change
dist/browser.es.js	62.3 kB	0 B
dist/browser.full-bundle.min.js	34.5 kB	0 B
dist/browser.js	62.9 kB	0 B
dist/index.es.js	62.3 kB	0 B
dist/index.js	63 kB	0 B

_{compressed-size-action}