Update dependencies

server/src/handlebars_util.rs

@@ -1,6 +1,6 @@
 use chrono::{DateTime, Local};
 use handlebars::handlebars_helper;
-use rocket_contrib::templates::Engines;
+use rocket_dyn_templates::Engines;
 
 pub fn register_helpers(engines: &mut Engines) {
     handlebars_helper!(pretty_datetime: |dt: str| {