Update edition to 2024

And remove unstable let_chains feature which isn't needed anymore.

Signed-off-by: pep <pep@bouah.net>

Cargo.toml

@@ -2,7 +2,7 @@
 name = "cusku"
 version = "0.2.0"
 description = "Webhook to XMPP"
-edition = "2021"
+edition = "2024"
 authors = ["Maxime “pep” Buquet <pep@bouah.net>"]
 license = "AGPL-3.0+"
 

src/main.rs

@@ -13,8 +13,6 @@
 // You should have received a copy of the GNU Affero General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
 
-#![feature(let_chains)]
-
 mod bot;
 mod config;
 mod error;