message: docs(common): remove favicon doc from sync_wrapper module
diff: /*
  * This is a copy of the sync_wrapper crate.
  */
  -//! A mutual exclusion primitive that relies on static type information only
  -//!
  -//! This library is inspired by [this discussion](https://internals.rust-lang.org/t/what-shall-sync-mean-across-an-await/12020/2).
  -#![doc(html_logo_url = "https://developer.actyx.com/img/logo.svg")]
  -#![doc(html_favicon_url = "https://developer.actyx.com/img/favicon.ico")]
  /// A mutual exclusion primitive that relies on static type information only
  ///
  