[QA] Twitter Logo needs to be updated to "X"

[nihalamp]

Description

Twitter Logo needs to be updated

Reproduction Steps

Test Case Name - [1.2.9 Social Share]

Playground link: https://playground.amp.dev/?url=https%3A%2F%2Fpreview.amp.dev%2Fdocumentation%2Fexamples%2Fcomponents%2Famp-social-share&format=websites&_gl=1*1kgsbzt*_ga*YW1wLW83ZWlnQnRSNnV0d0lWS2dEWG1YSmc.&preview=true

Steps:

1. Paste the playground link in URL.

Observed : Twitter logo is outdated.
https://screenshot.googleplex.com/BtsgLoNDkataddn.png

Expected : Good to add the Twitter latest logo.
https://screenshot.googleplex.com/9B5ZrmctHX3Paz7.png

Relevant Logs

NA

Browser(s) Affected

Chrome, Firefox, Safari

OS(s) Affected

NA

Device(s) Affected

Mac, Android Mobile

AMP Version Affected

2307272333000