build: Update dependencies and Cargo metadata

Bump the crate version to 0.2.2 (preliminary).

Author: ravenexp

Cargo.lock

@@ -1,7 +1,7 @@
 [package]
 name = "crates-io-proxy"
 description = "Caching HTTP proxy server for the crates.io registry"
-version = "0.2.1"
+version = "0.2.2"
 authors = ["Sergey Kvachonok <[email protected]>"]
 edition = "2021"
 homepage = "https://github.com/ravenexp/crates-io-proxy"
@@ -18,7 +18,7 @@ url = "2.5"
 ureq = "2.9"
 pico-args = { version = "0.5", features = ["combined-flags"] }
 log = "0.4"
-env_logger = { version = "0.10", default-features = false }
+env_logger = { version = "0.11", default-features = false }
 
 [profile.release]
 lto = true