Partial dependency update

Cargo.toml

@@ -2,7 +2,7 @@
 name = "bunbun"
 version = "0.8.0"
 authors = ["Edward Shen <code@eddie.sh>"]
-edition = "2018"
+edition = "2021"
 description = "Re-implementation of bunny1 in Rust"
 license = "AGPL-3.0"
 readme = "README.md"
@@ -11,16 +11,16 @@ exclude = ["/aux/"]
 
 [dependencies]
 actix-web = "3"
-clap = { version = "3.0.0-beta.2", features = ["wrap_help"] }
-dirs = "3"
-handlebars = "3"
+clap = { version = "3", features = ["wrap_help", "derive", "cargo"] }
+dirs = "4"
+handlebars = "4"
 hotwatch = "0.4"
 log = "0.4"
 percent-encoding = "2"
 serde = "1"
 serde_yaml = "0.8"
 serde_json = "1"
-simple_logger = "1"
+simple_logger = "2"
 
 [dev-dependencies]
 tempfile = "3"

src/cli.rs

@@ -1,7 +1,7 @@
-use clap::{crate_authors, crate_version, Clap};
+use clap::{crate_authors, crate_version, Parser};
 use std::path::PathBuf;
 
-#[derive(Clap)]
+#[derive(Parser)]
 #[clap(version = crate_version!(), author = crate_authors!())]
 pub struct Opts {
   /// Increases the log level to info, debug, and trace, respectively.

src/main.rs

@@ -10,7 +10,7 @@ use crate::config::{
   RouteGroup,
 };
 use actix_web::{middleware::Logger, App, HttpServer};
-use clap::Clap;
+use clap::Parser;
 use error::BunBunError;
 use handlebars::{Handlebars, TemplateError};
 use hotwatch::{Event, Hotwatch};