Update Rust and Crates

- Updated Rust to v1.72.0
- Updated all the crates
  Including a CVE https://github.com/dani-garcia/vaultwarden/security/dependabot/21
- Updated GitHub Workflows
- Run `cargo fmt` which has some new fmt's
- Moved from `rust-toolchain` to `rust-toolchain.toml`

src/api/icons.rs

@@ -685,7 +685,9 @@ async fn download_icon(domain: &str) -> Result<(Bytes, Option<&str>), Error> {
 
     for icon in icon_result.iconlist.iter().take(5) {
         if icon.href.starts_with("data:image") {
-            let Ok(datauri) = DataUrl::process(&icon.href) else {continue};
+            let Ok(datauri) = DataUrl::process(&icon.href) else {
+                continue;
+            };
             // Check if we are able to decode the data uri
             let mut body = BytesMut::new();
             match datauri.decode::<_, ()>(|bytes| {