[ICON REQUEST]: Fediverse

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### About the icon

The Fediverse encompasses Mastodon & many other related services that use the ActivityPub protocol, all of which are growing. Services & projects that support the Fediverse include WordPress, Threads, Discourse, GitLab, & Flipboard.

### Links and sources

Wikipedia article about the Fediverse: https://en.wikipedia.org/wiki/Fediverse

An explainer from The Verge: https://www.theverge.com/24063290/fediverse-explained-activitypub-social-media-open-protocol

More on the logo: https://fedi.tips/whats-that-rainbow-pentagon-thing-that-everyone-seems-to-use-on-the-fediverse/

This is the logo referenced on the Fediverse wiki, which is the most widely used logo: https://joinfediverse.wiki/File:Fediverse_logo.svg

A request is in at Font Awesome to add the same logo: https://github.com/FortAwesome/Font-Awesome/issues/19668

### Icon links and previews

#### fediverse-color

https://joinfediverse.wiki/images/e/ec/Fediverse_logo.svg

### Additional information

_No response_

Inizia con la Fediverse_logo.svg indicata e verifica che sia il logo ampiamente utilizzato previsto. Poi confronta le convenzioni esistenti del repository per i contributi di icone; il lavoro è completo quando l’icona Fediverse è rappresentata nel formato stabilito dal progetto.

Scritto dal modello di indicizzazione a partire dal testo della issue.