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/util.rs

@@ -501,7 +501,7 @@ pub fn format_naive_datetime_local(dt: &NaiveDateTime, fmt: &str) -> String {
 ///
 /// https://httpwg.org/specs/rfc7231.html#http.date
 pub fn format_datetime_http(dt: &DateTime<Local>) -> String {
-    let expiry_time: chrono::DateTime<chrono::Utc> = chrono::DateTime::from_utc(dt.naive_utc(), chrono::Utc);
+    let expiry_time = DateTime::<chrono::Utc>::from_naive_utc_and_offset(dt.naive_utc(), chrono::Utc);
 
     // HACK: HTTP expects the date to always be GMT (UTC) rather than giving an
     // offset (which would always be 0 in UTC anyway)