Social: Use fallback avatar for Jetpack Social connection icons. (#46677)

* Center align connection icon content

* Use fallback avatar for connection icon

* Make white border more prominent

* Use connection icon in connection management modal

* Add changelogs

* Add background color to connection icon image to avoid transparency issues

* Fix typo

* Remove unused service icon test and variable

* Fix variable name

Co-authored-by: Grzegorz Chudzinski-Pawlowski <[email protected]>

---------

Co-authored-by: Grzegorz Chudzinski-Pawlowski <[email protected]>

Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/21197082320

Upstream-Ref: Automattic/jetpack@5ab0710

Author: manzoorwanijk

CHANGELOG.md

@@ -11,6 +11,7 @@ This is an alpha version! The changes listed here are not final.
 
 ### Changed
 - Update the customization toggle and save the flag to post meta.
+- Use fallback avatar for Jetpack Social connection icons.
 
 ## [0.71.0] - 2026-01-19
 ### Added

build/block-editor-jetpack.asset.php

@@ -1 +1 @@
-<?php return array('dependencies' => array('jetpack-connection', 'jetpack-script-data', 'react', 'react-jsx-runtime', 'wp-api-fetch', 'wp-blob', 'wp-block-editor', 'wp-blocks', 'wp-components', 'wp-compose', 'wp-core-data', 'wp-data', 'wp-date', 'wp-deprecated', 'wp-dom-ready', 'wp-editor', 'wp-element', 'wp-hooks', 'wp-html-entities', 'wp-i18n', 'wp-media-utils', 'wp-notices', 'wp-plugins', 'wp-polyfill', 'wp-preferences', 'wp-primitives', 'wp-url'), 'version' => 'f8fd8821f0fc9e5f4d22');
+<?php return array('dependencies' => array('jetpack-connection', 'jetpack-script-data', 'react', 'react-jsx-runtime', 'wp-api-fetch', 'wp-blob', 'wp-block-editor', 'wp-blocks', 'wp-components', 'wp-compose', 'wp-core-data', 'wp-data', 'wp-date', 'wp-deprecated', 'wp-dom-ready', 'wp-editor', 'wp-element', 'wp-hooks', 'wp-html-entities', 'wp-i18n', 'wp-media-utils', 'wp-notices', 'wp-plugins', 'wp-polyfill', 'wp-preferences', 'wp-primitives', 'wp-url'), 'version' => '0cebcd2516e35b67e46b');

build/block-editor-jetpack.css

@@ -1 +1 @@
-<?php return array('dependencies' => array('jetpack-connection', 'jetpack-script-data', 'react', 'react-jsx-runtime', 'wp-api-fetch', 'wp-blob', 'wp-block-editor', 'wp-blocks', 'wp-components', 'wp-compose', 'wp-core-data', 'wp-data', 'wp-date', 'wp-deprecated', 'wp-dom-ready', 'wp-editor', 'wp-element', 'wp-hooks', 'wp-html-entities', 'wp-i18n', 'wp-media-utils', 'wp-notices', 'wp-plugins', 'wp-polyfill', 'wp-preferences', 'wp-primitives', 'wp-url'), 'version' => 'f55454e2e355d6948b85');
+<?php return array('dependencies' => array('jetpack-connection', 'jetpack-script-data', 'react', 'react-jsx-runtime', 'wp-api-fetch', 'wp-blob', 'wp-block-editor', 'wp-blocks', 'wp-components', 'wp-compose', 'wp-core-data', 'wp-data', 'wp-date', 'wp-deprecated', 'wp-dom-ready', 'wp-editor', 'wp-element', 'wp-hooks', 'wp-html-entities', 'wp-i18n', 'wp-media-utils', 'wp-notices', 'wp-plugins', 'wp-polyfill', 'wp-preferences', 'wp-primitives', 'wp-url'), 'version' => '9c005a88d20432284943');